1052854380 has 36 divisors (see below), whose sum is σ = 3193658832. Its totient is φ = 280761120.

The previous prime is 1052854373. The next prime is 1052854471. The reversal of 1052854380 is 834582501.

It is a happy number.

1052854380 is a `hidden beast` number, since 1 + 0 + 528 + 54 + 3 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1052854380² = 2217004690970368800, 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 11 ways as a sum of consecutive naturals, for example, 2924416 + ... + 2924775.

Almost surely, 2^1052854380 is an apocalyptic number.

1052854380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052854380 is an abundant number, since it is smaller than the sum of its proper divisors (2140804452).

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

1052854380 is a wasteful number, since it uses less digits than its factorization.

1052854380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5849206 (or 5849201 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 1052854380 is about 32447.7176393040. The cubic root of 1052854380 is about 1017.3165334763.

The spelling of 1052854380 in words is "one billion, fifty-two million, eight hundred fifty-four thousand, three hundred eighty".