1512023052 has 12 divisors (see below), whose sum is σ = 3528053816. Its totient is φ = 504007680.

The previous prime is 1512023033. The next prime is 1512023053. The reversal of 1512023052 is 2503202151.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1512023053) 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, 63000949 + ... + 63000972.

Almost surely, 2^1512023052 is an apocalyptic number.

1512023052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1512023052 is an abundant number, since it is smaller than the sum of its proper divisors (2016030764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1512023052 is a wasteful number, since it uses less digits than its factorization.

1512023052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126001928 (or 126001926 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1512023052 is about 38884.7406060527. The cubic root of 1512023052 is about 1147.7645425557.

The spelling of 1512023052 in words is "one billion, five hundred twelve million, twenty-three thousand, fifty-two".