1023412459 has 2 divisors, whose sum is σ = 1023412460. Its totient is φ = 1023412458.

The previous prime is 1023412391. The next prime is 1023412469. The reversal of 1023412459 is 9542143201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1023412459 - 2¹¹ = 1023410411 is a prime.

It is a super-2 number, since 2×1023412459² = 2094746122472853362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1023412459.

It is not a weakly prime, because it can be changed into another prime (1023412469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511706229 + 511706230.

It is an arithmetic number, because the mean of its divisors is an integer number (511706230).

Almost surely, 2^1023412459 is an apocalyptic number.

1023412459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023412459 is an equidigital number, since it uses as much as digits as its factorization.

1023412459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1023412459 is about 31990.8183546467. The cubic root of 1023412459 is about 1007.7440282238.

The spelling of 1023412459 in words is "one billion, twenty-three million, four hundred twelve thousand, four hundred fifty-nine".