1316994 has 16 divisors (see below), whose sum is σ = 3010368. Its totient is φ = 376272.

The previous prime is 1316989. The next prime is 1316999. The reversal of 1316994 is 4996131.

It is an interprime number because it is at equal distance from previous prime (1316989) and next prime (1316999).

It is not an unprimeable number, because it can be changed into a prime (1316999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15637 + ... + 15720.

It is an arithmetic number, because the mean of its divisors is an integer number (188148).

2^1316994 is an apocalyptic number.

1316994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1316994 is an abundant number, since it is smaller than the sum of its proper divisors (1693374).

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

1316994 is a wasteful number, since it uses less digits than its factorization.

1316994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31369.

The product of its digits is 5832, while the sum is 33.

The square root of 1316994 is about 1147.6035900955. The cubic root of 1316994 is about 109.6127984237.

The spelling of 1316994 in words is "one million, three hundred sixteen thousand, nine hundred ninety-four".