1146123464 has 16 divisors (see below), whose sum is σ = 2179249920. Its totient is φ = 564990160.

The previous prime is 1146123437. The next prime is 1146123481. The reversal of 1146123464 is 4643216411.

It is a self number, because there is not a number n which added to its sum of digits gives 1146123464.

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, 1008344 + ... + 1009479.

It is an arithmetic number, because the mean of its divisors is an integer number (136203120).

Almost surely, 2^1146123464 is an apocalyptic number.

It is an amenable number.

1146123464 is a deficient number, since it is larger than the sum of its proper divisors (1033126456).

1146123464 is a wasteful number, since it uses less digits than its factorization.

1146123464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017900 (or 2017896 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 1146123464 is about 33854.4452620332. The cubic root of 1146123464 is about 1046.5110087172.

Adding to 1146123464 its reverse (4643216411), we get a palindrome (5789339875).

The spelling of 1146123464 in words is "one billion, one hundred forty-six million, one hundred twenty-three thousand, four hundred sixty-four".