1149870296 has 16 divisors (see below), whose sum is σ = 2163369600. Its totient is φ = 572971744.

The previous prime is 1149870269. The next prime is 1149870311. The reversal of 1149870296 is 6920789411.

It is a self number, because there is not a number n which added to its sum of digits gives 1149870296.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242936 + ... + 247623.

It is an arithmetic number, because the mean of its divisors is an integer number (135210600).

Almost surely, 2^1149870296 is an apocalyptic number.

It is an amenable number.

1149870296 is a deficient number, since it is larger than the sum of its proper divisors (1013499304).

1149870296 is a wasteful number, since it uses less digits than its factorization.

1149870296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490858 (or 490854 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 1149870296 is about 33909.7374805527. The cubic root of 1149870296 is about 1047.6501634224.

The spelling of 1149870296 in words is "one billion, one hundred forty-nine million, eight hundred seventy thousand, two hundred ninety-six".