1313030394 has 192 divisors, whose sum is σ = 3441844224. Its totient is φ = 357654528.

The previous prime is 1313030351. The next prime is 1313030437. The reversal of 1313030394 is 4930303131.

It is an interprime number because it is at equal distance from previous prime (1313030351) and next prime (1313030437).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10338759 + ... + 10338885.

It is an arithmetic number, because the mean of its divisors is an integer number (17926272).

Almost surely, 2^1313030394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313030394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1720922112).

1313030394 is an abundant number, since it is smaller than the sum of its proper divisors (2128813830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313030394 is a wasteful number, since it uses less digits than its factorization.

1313030394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 1313030394 is about 36235.7612587344. The cubic root of 1313030394 is about 1095.0272489622.

The spelling of 1313030394 in words is "one billion, three hundred thirteen million, thirty thousand, three hundred ninety-four".