1364156345 has 4 divisors (see below), whose sum is σ = 1636987620. Its totient is φ = 1091325072.

The previous prime is 1364156327. The next prime is 1364156371. The reversal of 1364156345 is 5436514631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1065108496 + 299047849 = 32636^2 + 17293^2 .

It is a cyclic number.

It is not a de Polignac number, because 1364156345 - 2¹⁸ = 1363894201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1364156299 and 1364156308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136415630 + ... + 136415639.

It is an arithmetic number, because the mean of its divisors is an integer number (409246905).

Almost surely, 2^1364156345 is an apocalyptic number.

It is an amenable number.

1364156345 is a deficient number, since it is larger than the sum of its proper divisors (272831275).

1364156345 is an equidigital number, since it uses as much as digits as its factorization.

1364156345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272831274.

The product of its digits is 129600, while the sum is 38.

The square root of 1364156345 is about 36934.4872036962. The cubic root of 1364156345 is about 1109.0591667955.

The spelling of 1364156345 in words is "one billion, three hundred sixty-four million, one hundred fifty-six thousand, three hundred forty-five".