1049804690 has 32 divisors (see below), whose sum is σ = 2105305344. Its totient is φ = 373623040.

The previous prime is 1049804687. The next prime is 1049804729. The reversal of 1049804690 is 964089401.

It is a super-2 number, since 2×1049804690² = 2204179774291992200, which contains 22 as substring.

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, 96359 + ... + 106698.

It is an arithmetic number, because the mean of its divisors is an integer number (65790792).

Almost surely, 2^1049804690 is an apocalyptic number.

1049804690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1049804690 is an abundant number, since it is smaller than the sum of its proper divisors (1055500654).

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

1049804690 is a wasteful number, since it uses less digits than its factorization.

1049804690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203122.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 1049804690 is about 32400.6896531540. The cubic root of 1049804690 is about 1016.3333331062. Note that the first 6 decimals are identical.

The spelling of 1049804690 in words is "one billion, forty-nine million, eight hundred four thousand, six hundred ninety".