1144514616 has 64 divisors (see below), whose sum is σ = 3273523200. Its totient is φ = 326656128.

The previous prime is 1144514573. The next prime is 1144514621. The reversal of 1144514616 is 6164154411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183241 + ... + 189383.

It is an arithmetic number, because the mean of its divisors is an integer number (51148800).

Almost surely, 2^1144514616 is an apocalyptic number.

It is an amenable number.

1144514616 is an abundant number, since it is smaller than the sum of its proper divisors (2129008584).

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

1144514616 is a wasteful number, since it uses less digits than its factorization.

1144514616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7268 (or 7264 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 1144514616 is about 33830.6756657327. The cubic root of 1144514616 is about 1046.0211064159.

The spelling of 1144514616 in words is "one billion, one hundred forty-four million, five hundred fourteen thousand, six hundred sixteen".