1523907052 has 12 divisors (see below), whose sum is σ = 2752864576. Its totient is φ = 737374320.

The previous prime is 1523907041. The next prime is 1523907059. The reversal of 1523907052 is 2507093251.

It is a junction number, because it is equal to n+sod(n) for n = 1523906999 and 1523907017.

It is not an unprimeable number, because it can be changed into a prime (1523907059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6144663 + ... + 6144910.

Almost surely, 2^1523907052 is an apocalyptic number.

It is an amenable number.

1523907052 is a deficient number, since it is larger than the sum of its proper divisors (1228957524).

1523907052 is a wasteful number, since it uses less digits than its factorization.

1523907052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12289608 (or 12289606 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 1523907052 is about 39037.2521061614. The cubic root of 1523907052 is about 1150.7637150108.

The spelling of 1523907052 in words is "one billion, five hundred twenty-three million, nine hundred seven thousand, fifty-two".