1144491524 has 24 divisors (see below), whose sum is σ = 2299936800. Its totient is φ = 492842880.

The previous prime is 1144491503. The next prime is 1144491533. The reversal of 1144491524 is 4251944411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683669 + ... + 685340.

It is an arithmetic number, because the mean of its divisors is an integer number (95830700).

Almost surely, 2^1144491524 is an apocalyptic number.

It is an amenable number.

1144491524 is an abundant number, since it is smaller than the sum of its proper divisors (1155445276).

1144491524 is a wasteful number, since it uses less digits than its factorization.

1144491524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369043 (or 1369041 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 1144491524 is about 33830.3343761187. The cubic root of 1144491524 is about 1046.0140714448.

The spelling of 1144491524 in words is "one billion, one hundred forty-four million, four hundred ninety-one thousand, five hundred twenty-four".