1352256319 has 4 divisors (see below), whose sum is σ = 1411050096. Its totient is φ = 1293462544.

The previous prime is 1352256293. The next prime is 1352256329. The reversal of 1352256319 is 9136522531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9136522531 = 12007 ⋅760933.

It is a cyclic number.

It is not a de Polignac number, because 1352256319 - 2⁵ = 1352256287 is a prime.

It is a super-2 number, since 2×1352256319² = 3657194304550859522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352256329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29396854 + ... + 29396899.

It is an arithmetic number, because the mean of its divisors is an integer number (352762524).

Almost surely, 2^1352256319 is an apocalyptic number.

1352256319 is a deficient number, since it is larger than the sum of its proper divisors (58793777).

1352256319 is an equidigital number, since it uses as much as digits as its factorization.

1352256319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58793776.

The product of its digits is 48600, while the sum is 37.

The square root of 1352256319 is about 36773.0379354222. The cubic root of 1352256319 is about 1105.8248365270.

The spelling of 1352256319 in words is "one billion, three hundred fifty-two million, two hundred fifty-six thousand, three hundred nineteen".