1144663614 has 12 divisors (see below), whose sum is σ = 2480104536. Its totient is φ = 381554532.

The previous prime is 1144663613. The next prime is 1144663649. The reversal of 1144663614 is 4163664411.

1144663614 is a `hidden beast` number, since 1 + 1 + 4 + 4 + 6 + 636 + 14 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144663613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31796194 + ... + 31796229.

It is an arithmetic number, because the mean of its divisors is an integer number (206675378).

Almost surely, 2^1144663614 is an apocalyptic number.

1144663614 is an abundant number, since it is smaller than the sum of its proper divisors (1335440922).

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

1144663614 is a wasteful number, since it uses less digits than its factorization.

1144663614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63592431 (or 63592428 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 1144663614 is about 33832.8777079337. The cubic root of 1144663614 is about 1046.0664963387.

The spelling of 1144663614 in words is "one billion, one hundred forty-four million, six hundred sixty-three thousand, six hundred fourteen".