1355319238 has 32 divisors (see below), whose sum is σ = 2511452160. Its totient is φ = 534172320.

The previous prime is 1355319227. The next prime is 1355319239. The reversal of 1355319238 is 8329135531.

It is a self number, because there is not a number n which added to its sum of digits gives 1355319238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355319239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35583 + ... + 63061.

It is an arithmetic number, because the mean of its divisors is an integer number (78482880).

Almost surely, 2^1355319238 is an apocalyptic number.

1355319238 is a deficient number, since it is larger than the sum of its proper divisors (1156132922).

1355319238 is a wasteful number, since it uses less digits than its factorization.

1355319238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27772.

The product of its digits is 97200, while the sum is 40.

The square root of 1355319238 is about 36814.6606394789. The cubic root of 1355319238 is about 1106.6591206281.

The spelling of 1355319238 in words is "one billion, three hundred fifty-five million, three hundred nineteen thousand, two hundred thirty-eight".