1346137907 has 4 divisors (see below), whose sum is σ = 1362356520. Its totient is φ = 1329919296.

The previous prime is 1346137889. The next prime is 1346137913. The reversal of 1346137907 is 7097316431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7097316431 = 37 ⋅191819363.

It is a cyclic number.

It is not a de Polignac number, because 1346137907 - 2⁸ = 1346137651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1346137007) 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, 8109182 + ... + 8109347.

It is an arithmetic number, because the mean of its divisors is an integer number (340589130).

Almost surely, 2^1346137907 is an apocalyptic number.

1346137907 is a deficient number, since it is larger than the sum of its proper divisors (16218613).

1346137907 is an equidigital number, since it uses as much as digits as its factorization.

1346137907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16218612.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 1346137907 is about 36689.7520705714. The cubic root of 1346137907 is about 1104.1545116808.

The spelling of 1346137907 in words is "one billion, three hundred forty-six million, one hundred thirty-seven thousand, nine hundred seven".