1051601512 has 32 divisors (see below), whose sum is σ = 2235189600. Its totient is φ = 459808704.

The previous prime is 1051601503. The next prime is 1051601513. The reversal of 1051601512 is 2151061501.

It is a happy number.

It is a super-2 number, since 2×1051601512² = 2211731480081372288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051601513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264118 + ... + 268069.

It is an arithmetic number, because the mean of its divisors is an integer number (69849675).

Almost surely, 2^1051601512 is an apocalyptic number.

It is an amenable number.

1051601512 is an abundant number, since it is smaller than the sum of its proper divisors (1183588088).

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

1051601512 is a wasteful number, since it uses less digits than its factorization.

1051601512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532225 (or 532221 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 1051601512 is about 32428.4059429384. The cubic root of 1051601512 is about 1016.9128469981.

The spelling of 1051601512 in words is "one billion, fifty-one million, six hundred one thousand, five hundred twelve".