1149436909323 has 6 divisors (see below), whose sum is σ = 1660297757924. Its totient is φ = 766291272876.

The previous prime is 1149436909279. The next prime is 1149436909363. The reversal of 1149436909323 is 3239096349411.

1149436909323 is a `hidden beast` number, since 1 + 1 + 494 + 3 + 69 + 0 + 93 + 2 + 3 = 666.

It is not a de Polignac number, because 1149436909323 - 2⁸ = 1149436909067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1149436909323.

It is not an unprimeable number, because it can be changed into a prime (1149436909363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63857606065 + ... + 63857606082.

Almost surely, 2^{1149436909323} is an apocalyptic number.

1149436909323 is a deficient number, since it is larger than the sum of its proper divisors (510860848601).

1149436909323 is a wasteful number, since it uses less digits than its factorization.

1149436909323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127715212153 (or 127715212150 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 54.

The spelling of 1149436909323 in words is "one trillion, one hundred forty-nine billion, four hundred thirty-six million, nine hundred nine thousand, three hundred twenty-three".