1049645952 has 160 divisors (see below), whose sum is σ = 3232369800. Its totient is φ = 337720320.

The previous prime is 1049645939. The next prime is 1049645999. The reversal of 1049645952 is 2595469401.

1049645952 is a `hidden beast` number, since 10 + 49 + 6 + 4 + 595 + 2 = 666.

It is a super-2 number, since 2×1049645952² = 2203513249099972608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1049645898 and 1049645907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 298927 + ... + 302417.

Almost surely, 2^1049645952 is an apocalyptic number.

1049645952 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 1049645952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1616184900).

1049645952 is an abundant number, since it is smaller than the sum of its proper divisors (2182723848).

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

1049645952 is an equidigital number, since it uses as much as digits as its factorization.

1049645952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546 (or 3525 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 1049645952 is about 32398.2399521949. The cubic root of 1049645952 is about 1016.2821048939.

The spelling of 1049645952 in words is "one billion, forty-nine million, six hundred forty-five thousand, nine hundred fifty-two".