1051513612 has 24 divisors (see below), whose sum is σ = 1853258400. Its totient is φ = 522023040.

The previous prime is 1051513591. The next prime is 1051513643. The reversal of 1051513612 is 2163151501.

It is a happy number.

It is a super-2 number, since 2×1051513612² = 2211361752442573088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490062 + ... + 492202.

It is an arithmetic number, because the mean of its divisors is an integer number (77219100).

Almost surely, 2^1051513612 is an apocalyptic number.

It is an amenable number.

1051513612 is a deficient number, since it is larger than the sum of its proper divisors (801744788).

1051513612 is a wasteful number, since it uses less digits than its factorization.

1051513612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961 (or 2959 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1051513612 is about 32427.0506213562. The cubic root of 1051513612 is about 1016.8845127134.

The spelling of 1051513612 in words is "one billion, fifty-one million, five hundred thirteen thousand, six hundred twelve".