1340713 has 4 divisors (see below), whose sum is σ = 1462608. Its totient is φ = 1218820.

The previous prime is 1340707. The next prime is 1340723. The reversal of 1340713 is 3170431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1340713 - 2⁵ = 1340681 is a prime.

It is a super-2 number, since 2×1340713² = 3595022696738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60931 + ... + 60952.

It is an arithmetic number, because the mean of its divisors is an integer number (365652).

2^1340713 is an apocalyptic number.

It is an amenable number.

1340713 is a deficient number, since it is larger than the sum of its proper divisors (121895).

1340713 is a wasteful number, since it uses less digits than its factorization.

1340713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121894.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1340713 is about 1157.8916184169. The cubic root of 1340713 is about 110.2669275037.

The spelling of 1340713 in words is "one million, three hundred forty thousand, seven hundred thirteen".