1049562456 has 72 divisors (see below), whose sum is σ = 2794516620. Its totient is φ = 328428032.

The previous prime is 1049562389. The next prime is 1049562467. The reversal of 1049562456 is 6542659401.

It is a super-2 number, since 2×1049562456² = 2203162698089503872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2697910 + ... + 2698298.

Almost surely, 2^1049562456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1049562456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1397258310).

1049562456 is an abundant number, since it is smaller than the sum of its proper divisors (1744954164).

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

1049562456 is an equidigital number, since it uses as much as digits as its factorization.

1049562456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 1049562456 is about 32396.9513380503. The cubic root of 1049562456 is about 1016.2551568420.

The spelling of 1049562456 in words is "one billion, forty-nine million, five hundred sixty-two thousand, four hundred fifty-six".