1042410251 has 2 divisors, whose sum is σ = 1042410252. Its totient is φ = 1042410250.

The previous prime is 1042410223. The next prime is 1042410311. The reversal of 1042410251 is 1520142401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1042410251 - 2¹⁴ = 1042393867 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042410221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521205125 + 521205126.

It is an arithmetic number, because the mean of its divisors is an integer number (521205126).

Almost surely, 2^1042410251 is an apocalyptic number.

1042410251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042410251 is an equidigital number, since it uses as much as digits as its factorization.

1042410251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1042410251 is about 32286.3787223033. The cubic root of 1042410251 is about 1013.9414821634.

Adding to 1042410251 its reverse (1520142401), we get a palindrome (2562552652).

The spelling of 1042410251 in words is "one billion, forty-two million, four hundred ten thousand, two hundred fifty-one".