1074938239 has 2 divisors, whose sum is σ = 1074938240. Its totient is φ = 1074938238.

The previous prime is 1074938231. The next prime is 1074938309. The reversal of 1074938239 is 9328394701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1074938239 - 2³ = 1074938231 is a prime.

It is a super-2 number, since 2×1074938239² = 2310984435328842242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1074938231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537469119 + 537469120.

It is an arithmetic number, because the mean of its divisors is an integer number (537469120).

Almost surely, 2^1074938239 is an apocalyptic number.

1074938239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1074938239 is an equidigital number, since it uses as much as digits as its factorization.

1074938239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 1074938239 is about 32786.2507615616. The cubic root of 1074938239 is about 1024.3801889124.

The spelling of 1074938239 in words is "one billion, seventy-four million, nine hundred thirty-eight thousand, two hundred thirty-nine".