1313973 has 12 divisors (see below), whose sum is σ = 1921920. Its totient is φ = 864936.

The previous prime is 1313959. The next prime is 1313987. The reversal of 1313973 is 3793131.

It is an interprime number because it is at equal distance from previous prime (1313959) and next prime (1313987).

It is not a de Polignac number, because 1313973 - 2⁴ = 1313957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133 + ... + 1626.

It is an arithmetic number, because the mean of its divisors is an integer number (160160).

2^1313973 is an apocalyptic number.

It is an amenable number.

1313973 is a deficient number, since it is larger than the sum of its proper divisors (607947).

1313973 is a wasteful number, since it uses less digits than its factorization.

1313973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848 (or 1845 counting only the distinct ones).

The product of its digits is 1701, while the sum is 27.

The square root of 1313973 is about 1146.2866133738. The cubic root of 1313973 is about 109.5289221156.

The spelling of 1313973 in words is "one million, three hundred thirteen thousand, nine hundred seventy-three".