1145464 has 16 divisors (see below), whose sum is σ = 2166120. Its totient is φ = 567840.

The previous prime is 1145461. The next prime is 1145479. The reversal of 1145464 is 4645411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145461) by changing a digit.

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, 502 + ... + 1594.

2^1145464 is an apocalyptic number.

It is an amenable number.

1145464 is a deficient number, since it is larger than the sum of its proper divisors (1020656).

1145464 is a wasteful number, since it uses less digits than its factorization.

1145464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230 (or 1226 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 1145464 is about 1070.2635189522. The cubic root of 1145464 is about 104.6310254097.

The spelling of 1145464 in words is "one million, one hundred forty-five thousand, four hundred sixty-four".