1144765532 has 6 divisors (see below), whose sum is σ = 2003339688. Its totient is φ = 572382764.

The previous prime is 1144765529. The next prime is 1144765541. The reversal of 1144765532 is 2355674411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143095688 + ... + 143095695.

It is an arithmetic number, because the mean of its divisors is an integer number (333889948).

Almost surely, 2^1144765532 is an apocalyptic number.

It is an amenable number.

1144765532 is a deficient number, since it is larger than the sum of its proper divisors (858574156).

1144765532 is a wasteful number, since it uses less digits than its factorization.

1144765532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286191387 (or 286191385 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 1144765532 is about 33834.3838720317. The cubic root of 1144765532 is about 1046.0975418033.

The spelling of 1144765532 in words is "one billion, one hundred forty-four million, seven hundred sixty-five thousand, five hundred thirty-two".