1345814 has 8 divisors (see below), whose sum is σ = 2065800. Its totient is φ = 657216.

The previous prime is 1345811. The next prime is 1345859. The reversal of 1345814 is 4185431.

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

It is a super-2 number, since 2×1345814² = 3622430645192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345811) 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, 7739 + ... + 7910.

It is an arithmetic number, because the mean of its divisors is an integer number (258225).

2^1345814 is an apocalyptic number.

1345814 is a deficient number, since it is larger than the sum of its proper divisors (719986).

1345814 is a wasteful number, since it uses less digits than its factorization.

1345814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15694.

The product of its digits is 1920, while the sum is 26.

The square root of 1345814 is about 1160.0922377122. The cubic root of 1345814 is about 110.4065944216.

The spelling of 1345814 in words is "one million, three hundred forty-five thousand, eight hundred fourteen".