1049574780 has 48 divisors (see below), whose sum is σ = 3265345440. Its totient is φ = 279886464.

The previous prime is 1049574739. The next prime is 1049574817. The reversal of 1049574780 is 874759401.

It is a happy number.

1049574780 is a `hidden beast` number, since 1 + 0 + 4 + 9 + 574 + 78 + 0 = 666.

It is a super-2 number, since 2×1049574780² = 2203214437624096800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 971289 + ... + 972368.

It is an arithmetic number, because the mean of its divisors is an integer number (68028030).

Almost surely, 2^1049574780 is an apocalyptic number.

1049574780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1049574780 is an abundant number, since it is smaller than the sum of its proper divisors (2215770660).

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

1049574780 is a wasteful number, since it uses less digits than its factorization.

1049574780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943675 (or 1943667 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 1049574780 is about 32397.1415405742. The cubic root of 1049574780 is about 1016.2591344613.

The spelling of 1049574780 in words is "one billion, forty-nine million, five hundred seventy-four thousand, seven hundred eighty".