1129577904 has 120 divisors (see below), whose sum is σ = 3890813472. Its totient is φ = 297907200.

The previous prime is 1129577887. The next prime is 1129577947. The reversal of 1129577904 is 4097759211.

It is a self number, because there is not a number n which added to its sum of digits gives 1129577904.

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 23 ways as a sum of consecutive naturals, for example, 29997 + ... + 56204.

Almost surely, 2^1129577904 is an apocalyptic number.

1129577904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1129577904 is an abundant number, since it is smaller than the sum of its proper divisors (2761235568).

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

1129577904 is a wasteful number, since it uses less digits than its factorization.

1129577904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86235 (or 86226 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The square root of 1129577904 is about 33609.1937421891. The cubic root of 1129577904 is about 1041.4507317936.

The spelling of 1129577904 in words is "one billion, one hundred twenty-nine million, five hundred seventy-seven thousand, nine hundred four".