1144964 has 12 divisors (see below), whose sum is σ = 2015244. Its totient is φ = 569184.

The previous prime is 1144951. The next prime is 1144973. The reversal of 1144964 is 4694411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1119364 + 25600 = 1058^2 + 160^2 .

It is a super-2 number, since 2×1144964² = 2621885122592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62 + ... + 1514.

It is an arithmetic number, because the mean of its divisors is an integer number (167937).

2^1144964 is an apocalyptic number.

It is an amenable number.

1144964 is a deficient number, since it is larger than the sum of its proper divisors (870280).

1144964 is a wasteful number, since it uses less digits than its factorization.

1144964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654 (or 1652 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 1144964 is about 1070.0299061241. The cubic root of 1144964 is about 104.6157992287.

It can be divided in two parts, 11449 and 64, that multiplied together give a square (732736 = 856²).

The spelling of 1144964 in words is "one million, one hundred forty-four thousand, nine hundred sixty-four".