1140021476 has 24 divisors (see below), whose sum is σ = 2180878560. Its totient is φ = 517126400.

The previous prime is 1140021457. The next prime is 1140021481. The reversal of 1140021476 is 6741200411.

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, 4781 + ... + 47988.

It is an arithmetic number, because the mean of its divisors is an integer number (90869940).

Almost surely, 2^1140021476 is an apocalyptic number.

It is an amenable number.

1140021476 is a deficient number, since it is larger than the sum of its proper divisors (1040857084).

1140021476 is a wasteful number, since it uses less digits than its factorization.

1140021476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53275 (or 53273 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 1140021476 is about 33764.2040628829. The cubic root of 1140021476 is about 1044.6504866563.

Adding to 1140021476 its reverse (6741200411), we get a palindrome (7881221887).

The spelling of 1140021476 in words is "one billion, one hundred forty million, twenty-one thousand, four hundred seventy-six".