1062561144 has 16 divisors (see below), whose sum is σ = 2656402920. Its totient is φ = 354187040.

The previous prime is 1062561133. The next prime is 1062561151. The reversal of 1062561144 is 4411652601.

It is a super-2 number, since 2×1062561144² = 2258072369477177472, 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 3 ways as a sum of consecutive naturals, for example, 22136667 + ... + 22136714.

Almost surely, 2^1062561144 is an apocalyptic number.

It is an amenable number.

1062561144 is an abundant number, since it is smaller than the sum of its proper divisors (1593841776).

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

1062561144 is a wasteful number, since it uses less digits than its factorization.

1062561144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44273390 (or 44273386 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1062561144 is about 32596.9499186657. The cubic root of 1062561144 is about 1020.4333491211.

The spelling of 1062561144 in words is "one billion, sixty-two million, five hundred sixty-one thousand, one hundred forty-four".