1346015397 has 4 divisors (see below), whose sum is σ = 1794687200. Its totient is φ = 897343596.

The previous prime is 1346015393. The next prime is 1346015413. The reversal of 1346015397 is 7935106431.

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 not a de Polignac number, because 1346015397 - 2² = 1346015393 is a prime.

It is a super-2 number, since 2×1346015397² = 3623514897922135218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346015393) 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, 224335897 + ... + 224335902.

It is an arithmetic number, because the mean of its divisors is an integer number (448671800).

Almost surely, 2^1346015397 is an apocalyptic number.

It is an amenable number.

1346015397 is a deficient number, since it is larger than the sum of its proper divisors (448671803).

1346015397 is an equidigital number, since it uses as much as digits as its factorization.

1346015397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448671802.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 1346015397 is about 36688.0824928205. The cubic root of 1346015397 is about 1104.1210148470.

The spelling of 1346015397 in words is "one billion, three hundred forty-six million, fifteen thousand, three hundred ninety-seven".