1345497 has 8 divisors (see below), whose sum is σ = 1837920. Its totient is φ = 875040.

The previous prime is 1345481. The next prime is 1345507. The reversal of 1345497 is 7945431.

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

It is not a de Polignac number, because 1345497 - 2⁴ = 1345481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1345457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5347 + ... + 5592.

It is an arithmetic number, because the mean of its divisors is an integer number (229740).

2^1345497 is an apocalyptic number.

It is an amenable number.

1345497 is a deficient number, since it is larger than the sum of its proper divisors (492423).

1345497 is a wasteful number, since it uses less digits than its factorization.

1345497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10983.

The product of its digits is 15120, while the sum is 33.

The square root of 1345497 is about 1159.9556025987. The cubic root of 1345497 is about 110.3979251605.

The spelling of 1345497 in words is "one million, three hundred forty-five thousand, four hundred ninety-seven".