1345943 has 8 divisors (see below), whose sum is σ = 1394448. Its totient is φ = 1298304.

The previous prime is 1345933. The next prime is 1345951. The reversal of 1345943 is 3495431.

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

It is a cyclic number.

It is not a de Polignac number, because 1345943 - 2⁶ = 1345879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4721 + ... + 4997.

It is an arithmetic number, because the mean of its divisors is an integer number (174306).

2^1345943 is an apocalyptic number.

1345943 is a deficient number, since it is larger than the sum of its proper divisors (48505).

1345943 is a wasteful number, since it uses less digits than its factorization.

1345943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433.

The product of its digits is 6480, while the sum is 29.

The square root of 1345943 is about 1160.1478354072. The cubic root of 1345943 is about 110.4101219015.

The spelling of 1345943 in words is "one million, three hundred forty-five thousand, nine hundred forty-three".