1439552952 has 64 divisors (see below), whose sum is σ = 4127769600. Its totient is φ = 464369760.

The previous prime is 1439552951. The next prime is 1439552963. The reversal of 1439552952 is 2592559341.

1439552952 is a `hidden beast` number, since 1 + 4 + 3 + 9 + 552 + 95 + 2 = 666.

It is a super-2 number, since 2×1439552952² = 4144625403223828608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1439552898 and 1439552907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1439552951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100798 + ... + 114189.

It is an arithmetic number, because the mean of its divisors is an integer number (64496400).

Almost surely, 2^1439552952 is an apocalyptic number.

1439552952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1439552952 is an abundant number, since it is smaller than the sum of its proper divisors (2688216648).

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

1439552952 is a wasteful number, since it uses less digits than its factorization.

1439552952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215033 (or 215023 counting only the distinct ones).

The product of its digits is 486000, while the sum is 45.

The square root of 1439552952 is about 37941.4410901853. The cubic root of 1439552952 is about 1129.1263647082.

The spelling of 1439552952 in words is "one billion, four hundred thirty-nine million, five hundred fifty-two thousand, nine hundred fifty-two".