1316494 has 4 divisors (see below), whose sum is σ = 1974744. Its totient is φ = 658246.

The previous prime is 1316479. The next prime is 1316507. The reversal of 1316494 is 4946131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329122 + ... + 329125.

It is an arithmetic number, because the mean of its divisors is an integer number (493686).

2^1316494 is an apocalyptic number.

1316494 is a deficient number, since it is larger than the sum of its proper divisors (658250).

1316494 is an equidigital number, since it uses as much as digits as its factorization.

1316494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658249.

The product of its digits is 2592, while the sum is 28.

The square root of 1316494 is about 1147.3857241573. The cubic root of 1316494 is about 109.5989250787.

The spelling of 1316494 in words is "one million, three hundred sixteen thousand, four hundred ninety-four".