1345218 has 16 divisors (see below), whose sum is σ = 3074880. Its totient is φ = 384336.

The previous prime is 1345207. The next prime is 1345229. The reversal of 1345218 is 8125431.

It is an interprime number because it is at equal distance from previous prime (1345207) and next prime (1345229).

It is a super-2 number, since 2×1345218² = 3619222935048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15973 + ... + 16056.

It is an arithmetic number, because the mean of its divisors is an integer number (192180).

2^1345218 is an apocalyptic number.

1345218 is an abundant number, since it is smaller than the sum of its proper divisors (1729662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345218 is a wasteful number, since it uses less digits than its factorization.

1345218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32041.

The product of its digits is 960, while the sum is 24.

The square root of 1345218 is about 1159.8353331400. The cubic root of 1345218 is about 110.3902939902.

The spelling of 1345218 in words is "one million, three hundred forty-five thousand, two hundred eighteen".