1054722564 has 72 divisors (see below), whose sum is σ = 3074023680. Its totient is φ = 298674432.

The previous prime is 1054722521. The next prime is 1054722587. The reversal of 1054722564 is 4652274501.

It is a happy number.

1054722564 is a `hidden beast` number, since 105 + 472 + 25 + 64 = 666.

It is a super-2 number, since 2×1054722564² = 2224879374021468192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9957 + ... + 46995.

Almost surely, 2^1054722564 is an apocalyptic number.

1054722564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1054722564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1537011840).

1054722564 is an abundant number, since it is smaller than the sum of its proper divisors (2019301116).

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

1054722564 is a wasteful number, since it uses less digits than its factorization.

1054722564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37169 (or 37164 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 1054722564 is about 32476.4924830253. The cubic root of 1054722564 is about 1017.9178864939.

The spelling of 1054722564 in words is "one billion, fifty-four million, seven hundred twenty-two thousand, five hundred sixty-four".