1345896601 has 4 divisors (see below), whose sum is σ = 1538167552. Its totient is φ = 1153625652.

The previous prime is 1345896599. The next prime is 1345896623. The reversal of 1345896601 is 1066985431.

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 1345896601 - 2¹ = 1345896599 is a prime.

It is a super-2 number, since 2×1345896601² = 3622875321166706402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345896301) 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 3 ways as a sum of consecutive naturals, for example, 96135465 + ... + 96135478.

It is an arithmetic number, because the mean of its divisors is an integer number (384541888).

Almost surely, 2^1345896601 is an apocalyptic number.

It is an amenable number.

1345896601 is a deficient number, since it is larger than the sum of its proper divisors (192270951).

1345896601 is an equidigital number, since it uses as much as digits as its factorization.

1345896601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192270950.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 1345896601 is about 36686.4634572481. The cubic root of 1345896601 is about 1104.0885315586.

The spelling of 1345896601 in words is "one billion, three hundred forty-five million, eight hundred ninety-six thousand, six hundred one".