1144277950 has 24 divisors (see below), whose sum is σ = 2168519688. Its totient is φ = 449074080.

The previous prime is 1144277929. The next prime is 1144277951. The reversal of 1144277950 is 597724411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144277951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213252 + ... + 218551.

It is an arithmetic number, because the mean of its divisors is an integer number (90354987).

Almost surely, 2^1144277950 is an apocalyptic number.

1144277950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144277950 is a deficient number, since it is larger than the sum of its proper divisors (1024241738).

1144277950 is a wasteful number, since it uses less digits than its factorization.

1144277950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431868 (or 431863 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 1144277950 is about 33827.1776830406. The cubic root of 1144277950 is about 1045.9490017021.

The spelling of 1144277950 in words is "one billion, one hundred forty-four million, two hundred seventy-seven thousand, nine hundred fifty".