1049469756 has 12 divisors (see below), whose sum is σ = 2448762792. Its totient is φ = 349823248.

The previous prime is 1049469713. The next prime is 1049469787. The reversal of 1049469756 is 6579649401.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1049469756² = 2202773537517399072, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1049469699 and 1049469708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43727895 + ... + 43727918.

It is an arithmetic number, because the mean of its divisors is an integer number (204063566).

Almost surely, 2^1049469756 is an apocalyptic number.

It is an amenable number.

1049469756 is an abundant number, since it is smaller than the sum of its proper divisors (1399293036).

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

1049469756 is a wasteful number, since it uses less digits than its factorization.

1049469756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87455820 (or 87455818 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 1049469756 is about 32395.5206162827. The cubic root of 1049469756 is about 1016.2252365560.

The spelling of 1049469756 in words is "one billion, forty-nine million, four hundred sixty-nine thousand, seven hundred fifty-six".