1345874 has 4 divisors (see below), whose sum is σ = 2018814. Its totient is φ = 672936.

The previous prime is 1345859. The next prime is 1345879. The reversal of 1345874 is 4785431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1338649 + 7225 = 1157^2 + 85^2 .

It is a super-2 number, since 2×1345874² = 3622753647752, 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 1345874.

It is not an unprimeable number, because it can be changed into a prime (1345879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336467 + ... + 336470.

2^1345874 is an apocalyptic number.

1345874 is a deficient number, since it is larger than the sum of its proper divisors (672940).

1345874 is an equidigital number, since it uses as much as digits as its factorization.

1345874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672939.

The product of its digits is 13440, while the sum is 32.

The square root of 1345874 is about 1160.1180974366. The cubic root of 1345874 is about 110.4082351380.

The spelling of 1345874 in words is "one million, three hundred forty-five thousand, eight hundred seventy-four".