1144476884 has 12 divisors (see below), whose sum is σ = 2045448384. Its totient is φ = 560063064.

The previous prime is 1144476877. The next prime is 1144476887. The reversal of 1144476884 is 4886744411.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144476887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3043634 + ... + 3044009.

It is an arithmetic number, because the mean of its divisors is an integer number (170454032).

Almost surely, 2^1144476884 is an apocalyptic number.

It is an amenable number.

1144476884 is a deficient number, since it is larger than the sum of its proper divisors (900971500).

1144476884 is a wasteful number, since it uses less digits than its factorization.

1144476884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6087694 (or 6087692 counting only the distinct ones).

The product of its digits is 688128, while the sum is 47.

The square root of 1144476884 is about 33830.1180015678. The cubic root of 1144476884 is about 1046.0096113240.

The spelling of 1144476884 in words is "one billion, one hundred forty-four million, four hundred seventy-six thousand, eight hundred eighty-four".