1051107652 has 96 divisors (see below), whose sum is σ = 2235340800. Its totient is φ = 423118080.

The previous prime is 1051107647. The next prime is 1051107661. The reversal of 1051107652 is 2567011501.

It is a super-2 number, since 2×1051107652² = 2209654592185906208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 1051107652.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5281849 + ... + 5282047.

It is an arithmetic number, because the mean of its divisors is an integer number (23284800).

Almost surely, 2^1051107652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1051107652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1117670400).

1051107652 is an abundant number, since it is smaller than the sum of its proper divisors (1184233148).

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

1051107652 is a wasteful number, since it uses less digits than its factorization.

1051107652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 1051107652 is about 32420.7904283656. The cubic root of 1051107652 is about 1016.7536323111.

The spelling of 1051107652 in words is "one billion, fifty-one million, one hundred seven thousand, six hundred fifty-two".