1343864 has 16 divisors (see below), whose sum is σ = 2536920. Its totient is φ = 667360.

The previous prime is 1343863. The next prime is 1343873. The reversal of 1343864 is 4683431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343863) 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, 899 + ... + 1869.

2^1343864 is an apocalyptic number.

It is an amenable number.

1343864 is a deficient number, since it is larger than the sum of its proper divisors (1193056).

1343864 is a wasteful number, since it uses less digits than its factorization.

1343864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150 (or 1146 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 1343864 is about 1159.2514826387. The cubic root of 1343864 is about 110.3532445717.

The spelling of 1343864 in words is "one million, three hundred forty-three thousand, eight hundred sixty-four".