1350959399 has 4 divisors (see below), whose sum is σ = 1379703264. Its totient is φ = 1322215536.

The previous prime is 1350959381. The next prime is 1350959473. The reversal of 1350959399 is 9939590531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1350959399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1350959399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350959339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14371862 + ... + 14371955.

It is an arithmetic number, because the mean of its divisors is an integer number (344925816).

Almost surely, 2^1350959399 is an apocalyptic number.

1350959399 is a deficient number, since it is larger than the sum of its proper divisors (28743865).

1350959399 is an equidigital number, since it uses as much as digits as its factorization.

1350959399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28743864.

The product of its (nonzero) digits is 1476225, while the sum is 53.

The square root of 1350959399 is about 36755.3995897201. The cubic root of 1350959399 is about 1105.4711991620.

The spelling of 1350959399 in words is "one billion, three hundred fifty million, nine hundred fifty-nine thousand, three hundred ninety-nine".