1343913 has 8 divisors (see below), whose sum is σ = 1869888. Its totient is φ = 856944.

The previous prime is 1343911. The next prime is 1343917. The reversal of 1343913 is 3193431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1343913 - 2¹ = 1343911 is a prime.

It is a super-2 number, since 2×1343913² = 3612204303138, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1343911) 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, 9670 + ... + 9807.

It is an arithmetic number, because the mean of its divisors is an integer number (233736).

2^1343913 is an apocalyptic number.

It is an amenable number.

1343913 is a deficient number, since it is larger than the sum of its proper divisors (525975).

1343913 is a wasteful number, since it uses less digits than its factorization.

1343913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19503.

The product of its digits is 972, while the sum is 24.

The square root of 1343913 is about 1159.2726167731. The cubic root of 1343913 is about 110.3545857895.

The spelling of 1343913 in words is "one million, three hundred forty-three thousand, nine hundred thirteen".