1052215544 has 32 divisors (see below), whose sum is σ = 2104023600. Its totient is φ = 491589120.

The previous prime is 1052215531. The next prime is 1052215589. The reversal of 1052215544 is 4455122501.

It is a super-2 number, since 2×1052215544² = 2214315102070431872, which contains 22 as substring.

It is a congruent number.

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, 8927 + ... + 46734.

Almost surely, 2^1052215544 is an apocalyptic number.

It is an amenable number.

1052215544 is a deficient number, since it is larger than the sum of its proper divisors (1051808056).

1052215544 is a wasteful number, since it uses less digits than its factorization.

1052215544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55823 (or 55819 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1052215544 is about 32437.8720633768. The cubic root of 1052215544 is about 1017.1107342297.

The spelling of 1052215544 in words is "one billion, fifty-two million, two hundred fifteen thousand, five hundred forty-four".