1144903832 has 32 divisors (see below), whose sum is σ = 2217067200. Its totient is φ = 553960704.

The previous prime is 1144903831. The next prime is 1144903841. The reversal of 1144903832 is 2383094411.

It is a junction number, because it is equal to n+sod(n) for n = 1144903792 and 1144903801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144903831) 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, 16358 + ... + 50570.

It is an arithmetic number, because the mean of its divisors is an integer number (69283350).

Almost surely, 2^1144903832 is an apocalyptic number.

It is an amenable number.

1144903832 is a deficient number, since it is larger than the sum of its proper divisors (1072163368).

1144903832 is a wasteful number, since it uses less digits than its factorization.

1144903832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34355 (or 34351 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1144903832 is about 33836.4275892122. The cubic root of 1144903832 is about 1046.1396667218.

The spelling of 1144903832 in words is "one billion, one hundred forty-four million, nine hundred three thousand, eight hundred thirty-two".