1343918 has 24 divisors (see below), whose sum is σ = 2257632. Its totient is φ = 597632.

The previous prime is 1343917. The next prime is 1343941. The reversal of 1343918 is 8193431.

It is a super-2 number, since 2×1343918² = 3612231181448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 28571 + ... + 28617.

It is an arithmetic number, because the mean of its divisors is an integer number (94068).

2^1343918 is an apocalyptic number.

1343918 is a deficient number, since it is larger than the sum of its proper divisors (913714).

1343918 is a wasteful number, since it uses less digits than its factorization.

1343918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 95 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 1343918 is about 1159.2747732958. The cubic root of 1343918 is about 110.3547226467.

The spelling of 1343918 in words is "one million, three hundred forty-three thousand, nine hundred eighteen".