1451705133 has 4 divisors (see below), whose sum is σ = 1935606848. Its totient is φ = 967803420.

The previous prime is 1451705119. The next prime is 1451705137. The reversal of 1451705133 is 3315071541.

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.

It is not a de Polignac number, because 1451705133 - 2⁴ = 1451705117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1451705133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451705137) 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, 241950853 + ... + 241950858.

It is an arithmetic number, because the mean of its divisors is an integer number (483901712).

Almost surely, 2^1451705133 is an apocalyptic number.

It is an amenable number.

1451705133 is a deficient number, since it is larger than the sum of its proper divisors (483901715).

1451705133 is an equidigital number, since it uses as much as digits as its factorization.

1451705133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483901714.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 1451705133 is about 38101.2484441127. The cubic root of 1451705133 is about 1132.2946904011.

Adding to 1451705133 its reverse (3315071541), we get a palindrome (4766776674).

The spelling of 1451705133 in words is "one billion, four hundred fifty-one million, seven hundred five thousand, one hundred thirty-three".