1313882290 has 16 divisors (see below), whose sum is σ = 2702843712. Its totient is φ = 450473904.

The previous prime is 1313882267. The next prime is 1313882293. The reversal of 1313882290 is 922883131.

It is not an unprimeable number, because it can be changed into a prime (1313882293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9384804 + ... + 9384943.

It is an arithmetic number, because the mean of its divisors is an integer number (168927732).

Almost surely, 2^1313882290 is an apocalyptic number.

1313882290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313882290 is an abundant number, since it is smaller than the sum of its proper divisors (1388961422).

1313882290 is a wasteful number, since it uses less digits than its factorization.

1313882290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18769761.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 1313882290 is about 36247.5142596013. The cubic root of 1313882290 is about 1095.2640161804.

The spelling of 1313882290 in words is "one billion, three hundred thirteen million, eight hundred eighty-two thousand, two hundred ninety".