1140973461 has 48 divisors (see below), whose sum is σ = 1725954048. Its totient is φ = 725760000.

The previous prime is 1140973459. The next prime is 1140973487. The reversal of 1140973461 is 1643790411.

It is not a de Polignac number, because 1140973461 - 2¹ = 1140973459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140973061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4545586 + ... + 4545836.

It is an arithmetic number, because the mean of its divisors is an integer number (35957376).

Almost surely, 2^1140973461 is an apocalyptic number.

It is an amenable number.

1140973461 is a deficient number, since it is larger than the sum of its proper divisors (584980587).

1140973461 is a wasteful number, since it uses less digits than its factorization.

1140973461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1140973461 is about 33778.2986694120. The cubic root of 1140973461 is about 1044.9411872916.

The spelling of 1140973461 in words is "one billion, one hundred forty million, nine hundred seventy-three thousand, four hundred sixty-one".