1345918 has 8 divisors (see below), whose sum is σ = 2307312. Its totient is φ = 576816.

The previous prime is 1345913. The next prime is 1345921. The reversal of 1345918 is 8195431.

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

It is a super-2 number, since 2×1345918² = 3622990525448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1345918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48055 + ... + 48082.

It is an arithmetic number, because the mean of its divisors is an integer number (288414).

2^1345918 is an apocalyptic number.

1345918 is a deficient number, since it is larger than the sum of its proper divisors (961394).

1345918 is an equidigital number, since it uses as much as digits as its factorization.

1345918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96146.

The product of its digits is 4320, while the sum is 31.

The square root of 1345918 is about 1160.1370608682. The cubic root of 1345918 is about 110.4094382990.

The spelling of 1345918 in words is "one million, three hundred forty-five thousand, nine hundred eighteen".