1346426297 has 4 divisors (see below), whose sum is σ = 1392854820. Its totient is φ = 1299997776.

The previous prime is 1346426293. The next prime is 1346426327. The reversal of 1346426297 is 7926246431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7926246431 = 5861 ⋅1352371.

It can be written as a sum of positive squares in 2 ways, for example, as 747694336 + 598731961 = 27344^2 + 24469^2 .

It is a cyclic number.

It is not a de Polignac number, because 1346426297 - 2² = 1346426293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1346426293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23214218 + ... + 23214275.

It is an arithmetic number, because the mean of its divisors is an integer number (348213705).

Almost surely, 2^1346426297 is an apocalyptic number.

It is an amenable number.

1346426297 is a deficient number, since it is larger than the sum of its proper divisors (46428523).

1346426297 is an equidigital number, since it uses as much as digits as its factorization.

1346426297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46428522.

The product of its digits is 435456, while the sum is 44.

The square root of 1346426297 is about 36693.6819766019. The cubic root of 1346426297 is about 1104.2333556044.

The spelling of 1346426297 in words is "one billion, three hundred forty-six million, four hundred twenty-six thousand, two hundred ninety-seven".