1050599904 has 48 divisors (see below), whose sum is σ = 2832370128. Its totient is φ = 340733952.

The previous prime is 1050599903. The next prime is 1050599909. The reversal of 1050599904 is 4099950501.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1050599904² = 2207520316569618432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050599903) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 144337 + ... + 151440.

It is an arithmetic number, because the mean of its divisors is an integer number (59007711).

Almost surely, 2^1050599904 is an apocalyptic number.

It is an amenable number.

1050599904 is an abundant number, since it is smaller than the sum of its proper divisors (1781770224).

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

1050599904 is a wasteful number, since it uses less digits than its factorization.

1050599904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295827 (or 295819 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 42.

The square root of 1050599904 is about 32412.9588899255. The cubic root of 1050599904 is about 1016.5898882925.

The spelling of 1050599904 in words is "one billion, fifty million, five hundred ninety-nine thousand, nine hundred four".