1140556041 has 6 divisors (see below), whose sum is σ = 1647469850. Its totient is φ = 760370688.

The previous prime is 1140556019. The next prime is 1140556057. The reversal of 1140556041 is 1406550411.

1140556041 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 55 + 604 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 791015625 + 349540416 = 28125^2 + 18696^2 .

It is not a de Polignac number, because 1140556041 - 2¹⁵ = 1140523273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1140555996 and 1140556014.

It is not an unprimeable number, because it can be changed into a prime (1140556091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63364216 + ... + 63364233.

Almost surely, 2^1140556041 is an apocalyptic number.

It is an amenable number.

1140556041 is a deficient number, since it is larger than the sum of its proper divisors (506913809).

1140556041 is a wasteful number, since it uses less digits than its factorization.

1140556041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126728455 (or 126728452 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1140556041 is about 33772.1192849960. The cubic root of 1140556041 is about 1044.8137427403.

The spelling of 1140556041 in words is "one billion, one hundred forty million, five hundred fifty-six thousand, forty-one".