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1470456133 = 1631990107
BaseRepresentation
bin101011110100101…
…0110000101000101
310210110220220121021
41113221112011011
511002414044013
6401524551141
751303446056
oct12751260505
93713826537
101470456133
11695041503
123505524b1
131a5849ab3
14dd41272d
1589160a8d
hex57a56145

1470456133 has 4 divisors (see below), whose sum is σ = 1470562560. Its totient is φ = 1470349708.

The previous prime is 1470456121. The next prime is 1470456149. The reversal of 1470456133 is 3316540741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3316540741 = 15112194931.

It is a cyclic number.

It is not a de Polignac number, because 1470456133 - 25 = 1470456101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1470456193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28735 + ... + 61372.

It is an arithmetic number, because the mean of its divisors is an integer number (367640640).

Almost surely, 21470456133 is an apocalyptic number.

It is an amenable number.

1470456133 is a deficient number, since it is larger than the sum of its proper divisors (106427).

1470456133 is an equidigital number, since it uses as much as digits as its factorization.

1470456133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106426.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 1470456133 is about 38346.5270004990. The cubic root of 1470456133 is about 1137.1489578602.

Adding to 1470456133 its reverse (3316540741), we get a palindrome (4786996874).

The spelling of 1470456133 in words is "one billion, four hundred seventy million, four hundred fifty-six thousand, one hundred thirty-three".

Divisors: 1 16319 90107 1470456133