1142331004 has 12 divisors (see below), whose sum is σ = 2014340328. Its totient is φ = 566805200.

The previous prime is 1142330993. The next prime is 1142331011. The reversal of 1142331004 is 4001332411.

It is a congruent number.

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, 1089487 + ... + 1090534.

It is an arithmetic number, because the mean of its divisors is an integer number (167861694).

Almost surely, 2^1142331004 is an apocalyptic number.

It is an amenable number.

1142331004 is a deficient number, since it is larger than the sum of its proper divisors (872009324).

1142331004 is a wasteful number, since it uses less digits than its factorization.

1142331004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180156 (or 2180154 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1142331004 is about 33798.3875946768. The cubic root of 1142331004 is about 1045.3554506118.

Adding to 1142331004 its reverse (4001332411), we get a palindrome (5143663415).

The spelling of 1142331004 in words is "one billion, one hundred forty-two million, three hundred thirty-one thousand, four".