1145466154 has 16 divisors (see below), whose sum is σ = 2079165888. Its totient is φ = 462036672.

The previous prime is 1145466131. The next prime is 1145466163. The reversal of 1145466154 is 4516645411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2406204 + ... + 2406679.

It is an arithmetic number, because the mean of its divisors is an integer number (129947868).

Almost surely, 2^1145466154 is an apocalyptic number.

1145466154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1145466154 is a deficient number, since it is larger than the sum of its proper divisors (933699734).

1145466154 is a wasteful number, since it uses less digits than its factorization.

1145466154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4812909.

The product of its digits is 57600, while the sum is 37.

The square root of 1145466154 is about 33844.7359865607. The cubic root of 1145466154 is about 1046.3109099447.

The spelling of 1145466154 in words is "one billion, one hundred forty-five million, four hundred sixty-six thousand, one hundred fifty-four".