1074399659 has 2 divisors, whose sum is σ = 1074399660. Its totient is φ = 1074399658.

The previous prime is 1074399653. The next prime is 1074399661. The reversal of 1074399659 is 9569934701.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1074399659 - 2¹⁶ = 1074334123 is a prime.

Together with 1074399661, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1074399659.

It is not a weakly prime, because it can be changed into another prime (1074399653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537199829 + 537199830.

It is an arithmetic number, because the mean of its divisors is an integer number (537199830).

Almost surely, 2^1074399659 is an apocalyptic number.

1074399659 is a deficient number, since it is larger than the sum of its proper divisors (1).

1074399659 is an equidigital number, since it uses as much as digits as its factorization.

1074399659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1837080, while the sum is 53.

The square root of 1074399659 is about 32778.0362285479. The cubic root of 1074399659 is about 1024.2090774229.

The spelling of 1074399659 in words is "one billion, seventy-four million, three hundred ninety-nine thousand, six hundred fifty-nine".