1052854272 has 108 divisors (see below), whose sum is σ = 3053612835. Its totient is φ = 349483008.

The previous prime is 1052854267. The next prime is 1052854273. The reversal of 1052854272 is 2724582501.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

1052854272 is a `hidden beast` number, since 10 + 528 + 54 + 2 + 72 = 666.

It can be written as a sum of positive squares in only one way, i.e., 526427136 + 526427136 = 22944^2 + 22944^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=22944.

It is a super-2 number, since 2×1052854272² = 2217004236137299968, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1052854273) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4405129 + ... + 4405367.

Almost surely, 2^1052854272 is an apocalyptic number.

1052854272 is a gapful number since it is divisible by the number (12) 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 1052854272

1052854272 is an abundant number, since it is smaller than the sum of its proper divisors (2000758563).

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

1052854272 is an frugal number, since it uses more digits than its factorization.

1052854272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 1052854272 is about 32447.7159750883. The cubic root of 1052854272 is about 1017.3164986915.

The spelling of 1052854272 in words is "one billion, fifty-two million, eight hundred fifty-four thousand, two hundred seventy-two".