1345674 has 16 divisors (see below), whose sum is σ = 2936160. Its totient is φ = 407760.

The previous prime is 1345667. The next prime is 1345691. The reversal of 1345674 is 4765431.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10129 + ... + 10260.

It is an arithmetic number, because the mean of its divisors is an integer number (183510).

2^1345674 is an apocalyptic number.

1345674 is an abundant number, since it is smaller than the sum of its proper divisors (1590486).

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

1345674 is a wasteful number, since it uses less digits than its factorization.

1345674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20405.

The product of its digits is 10080, while the sum is 30.

The square root of 1345674 is about 1160.0318961132. The cubic root of 1345674 is about 110.4027658937.

It can be divided in two parts, 13456 and 74, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 1345674 in words is "one million, three hundred forty-five thousand, six hundred seventy-four".