1144533004 has 12 divisors (see below), whose sum is σ = 2008220200. Its totient is φ = 570755808.

The previous prime is 1144532971. The next prime is 1144533023. The reversal of 1144533004 is 4003354411.

It is a self number, because there is not a number n which added to its sum of digits gives 1144533004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375969 + ... + 379000.

Almost surely, 2^1144533004 is an apocalyptic number.

It is an amenable number.

1144533004 is a deficient number, since it is larger than the sum of its proper divisors (863687196).

1144533004 is a wasteful number, since it uses less digits than its factorization.

1144533004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755352 (or 755350 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1144533004 is about 33830.9474298312. The cubic root of 1144533004 is about 1046.0267082471.

Adding to 1144533004 its reverse (4003354411), we get a palindrome (5147887415).

The spelling of 1144533004 in words is "one billion, one hundred forty-four million, five hundred thirty-three thousand, four".