1470549145 has 8 divisors (see below), whose sum is σ = 1900402056. Its totient is φ = 1085943936.

The previous prime is 1470549133. The next prime is 1470549149. The reversal of 1470549145 is 5419450741.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26245129 + 1444304016 = 5123^2 + 38004^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1470549145 - 2²⁷ = 1336331417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1470549098 and 1470549107.

It is not an unprimeable number, because it can be changed into a prime (1470549149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11311852 + ... + 11311981.

It is an arithmetic number, because the mean of its divisors is an integer number (237550257).

Almost surely, 2^1470549145 is an apocalyptic number.

It is an amenable number.

1470549145 is a deficient number, since it is larger than the sum of its proper divisors (429852911).

1470549145 is a wasteful number, since it uses less digits than its factorization.

1470549145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22623851.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 1470549145 is about 38347.7397639026. The cubic root of 1470549145 is about 1137.1729337015.

Adding to 1470549145 its reverse (5419450741), we get a palindrome (6889999886).

The spelling of 1470549145 in words is "one billion, four hundred seventy million, five hundred forty-nine thousand, one hundred forty-five".