1354512239 has 2 divisors, whose sum is σ = 1354512240. Its totient is φ = 1354512238.

The previous prime is 1354512221. The next prime is 1354512253. The reversal of 1354512239 is 9322154531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1354512239 - 2²⁴ = 1337735023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1354512199 and 1354512208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1354512209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677256119 + 677256120.

It is an arithmetic number, because the mean of its divisors is an integer number (677256120).

Almost surely, 2^1354512239 is an apocalyptic number.

1354512239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354512239 is an equidigital number, since it uses as much as digits as its factorization.

1354512239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 35.

The square root of 1354512239 is about 36803.6987135804. The cubic root of 1354512239 is about 1106.4394306609.

The spelling of 1354512239 in words is "one billion, three hundred fifty-four million, five hundred twelve thousand, two hundred thirty-nine".