1345446 has 12 divisors (see below), whose sum is σ = 2915172. Its totient is φ = 448476.

The previous prime is 1345441. The next prime is 1345451. The reversal of 1345446 is 6445431.

It is an interprime number because it is at equal distance from previous prime (1345441) and next prime (1345451).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37356 + ... + 37391.

It is an arithmetic number, because the mean of its divisors is an integer number (242931).

2^1345446 is an apocalyptic number.

1345446 is an abundant number, since it is smaller than the sum of its proper divisors (1569726).

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

1345446 is a wasteful number, since it uses less digits than its factorization.

1345446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74755 (or 74752 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 1345446 is about 1159.9336187903. The cubic root of 1345446 is about 110.3965302942.

The spelling of 1345446 in words is "one million, three hundred forty-five thousand, four hundred forty-six".