1041393561 has 16 divisors (see below), whose sum is σ = 1495953984. Its totient is φ = 640592064.

The previous prime is 1041393559. The next prime is 1041393583. The reversal of 1041393561 is 1653931401.

It is not a de Polignac number, because 1041393561 - 2¹ = 1041393559 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1041393541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134970 + ... + 142476.

It is an arithmetic number, because the mean of its divisors is an integer number (93497124).

Almost surely, 2^1041393561 is an apocalyptic number.

It is an amenable number.

1041393561 is a deficient number, since it is larger than the sum of its proper divisors (454560423).

1041393561 is a wasteful number, since it uses less digits than its factorization.

1041393561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11080.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 1041393561 is about 32270.6300062456. The cubic root of 1041393561 is about 1013.6117337145.

The spelling of 1041393561 in words is "one billion, forty-one million, three hundred ninety-three thousand, five hundred sixty-one".