1349297 has 4 divisors (see below), whose sum is σ = 1380720. Its totient is φ = 1317876.

The previous prime is 1349287. The next prime is 1349317. The reversal of 1349297 is 7929431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1349297 - 2⁴ = 1349281 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 3 + 4 + 9³ + 2¹⁹ + 9³ + 7⁷ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1349207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15647 + ... + 15732.

It is an arithmetic number, because the mean of its divisors is an integer number (345180).

2^1349297 is an apocalyptic number.

It is an amenable number.

1349297 is a deficient number, since it is larger than the sum of its proper divisors (31423).

1349297 is an equidigital number, since it uses as much as digits as its factorization.

1349297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31422.

The product of its digits is 13608, while the sum is 35.

The square root of 1349297 is about 1161.5924414355. The cubic root of 1349297 is about 110.5017573753.

The spelling of 1349297 in words is "one million, three hundred forty-nine thousand, two hundred ninety-seven".