1041421731 has 16 divisors (see below), whose sum is σ = 1588882944. Its totient is φ = 594365184.

The previous prime is 1041421699. The next prime is 1041421769. The reversal of 1041421731 is 1371241401.

It is not a de Polignac number, because 1041421731 - 2⁵ = 1041421699 is a prime.

It is a super-2 number, since 2×1041421731² = 2169118443598072722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1041421231) 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, 12846 + ... + 47411.

It is an arithmetic number, because the mean of its divisors is an integer number (99305184).

Almost surely, 2^1041421731 is an apocalyptic number.

1041421731 is a deficient number, since it is larger than the sum of its proper divisors (547461213).

1041421731 is an equidigital number, since it uses as much as digits as its factorization.

1041421731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61090.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1041421731 is about 32271.0664682777. The cubic root of 1041421731 is about 1013.6208731299.

The spelling of 1041421731 in words is "one billion, forty-one million, four hundred twenty-one thousand, seven hundred thirty-one".