1149454323 has 12 divisors (see below), whose sum is σ = 1660729408. Its totient is φ = 766115280.

The previous prime is 1149454283. The next prime is 1149454379. The reversal of 1149454323 is 3234549411.

1149454323 is a `hidden beast` number, since 1 + 1 + 4 + 94 + 543 + 23 = 666.

It is not a de Polignac number, because 1149454323 - 2⁸ = 1149454067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1149454123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30261 + ... + 56697.

Almost surely, 2^1149454323 is an apocalyptic number.

1149454323 is a deficient number, since it is larger than the sum of its proper divisors (511275085).

1149454323 is a wasteful number, since it uses less digits than its factorization.

1149454323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31274 (or 31271 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 1149454323 is about 33903.6033925599. The cubic root of 1149454323 is about 1047.5238167831.

The spelling of 1149454323 in words is "one billion, one hundred forty-nine million, four hundred fifty-four thousand, three hundred twenty-three".