1145396464 has 40 divisors (see below), whose sum is σ = 2236343472. Its totient is φ = 568296960.

The previous prime is 1145396443. The next prime is 1145396491. The reversal of 1145396464 is 4646935411.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1145396464.

It is a congruent number.

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, 1676667 + ... + 1677349.

Almost surely, 2^1145396464 is an apocalyptic number.

It is an amenable number.

1145396464 is a deficient number, since it is larger than the sum of its proper divisors (1090947008).

1145396464 is a wasteful number, since it uses less digits than its factorization.

1145396464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345 (or 1339 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 1145396464 is about 33843.7064164078. The cubic root of 1145396464 is about 1046.2896903781.

The spelling of 1145396464 in words is "one billion, one hundred forty-five million, three hundred ninety-six thousand, four hundred sixty-four".