1313370 has 24 divisors (see below), whose sum is σ = 3414996. Its totient is φ = 350208.

The previous prime is 1313363. The next prime is 1313371. The reversal of 1313370 is 733131.

It can be written as a sum of positive squares in 2 ways, for example, as 1185921 + 127449 = 1089^2 + 357^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (1313371) 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, 7207 + ... + 7386.

2^1313370 is an apocalyptic number.

1313370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313370 is an abundant number, since it is smaller than the sum of its proper divisors (2101626).

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

1313370 is a wasteful number, since it uses less digits than its factorization.

1313370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14606 (or 14603 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 18.

The square root of 1313370 is about 1146.0235599672. The cubic root of 1313370 is about 109.5121647835.

It can be divided in two parts, 13133 and 70, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 1313370 in words is "one million, three hundred thirteen thousand, three hundred seventy".