1144704616 has 32 divisors (see below), whose sum is σ = 2353608000. Its totient is φ = 517616640.

The previous prime is 1144704563. The next prime is 1144704619. The reversal of 1144704616 is 6164074411.

It is not an unprimeable number, because it can be changed into a prime (1144704619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16716 + ... + 50683.

It is an arithmetic number, because the mean of its divisors is an integer number (73550250).

Almost surely, 2^1144704616 is an apocalyptic number.

It is an amenable number.

1144704616 is an abundant number, since it is smaller than the sum of its proper divisors (1208903384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144704616 is a wasteful number, since it uses less digits than its factorization.

1144704616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67609 (or 67605 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 1144704616 is about 33833.4836515544. The cubic root of 1144704616 is about 1046.0789862690.

The spelling of 1144704616 in words is "one billion, one hundred forty-four million, seven hundred four thousand, six hundred sixteen".