1345192401 has 8 divisors (see below), whose sum is σ = 2049817024. Its totient is φ = 768681360.

The previous prime is 1345192391. The next prime is 1345192403. The reversal of 1345192401 is 1042915431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1345192401 - 2²⁶ = 1278083537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345192403) 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 7 ways as a sum of consecutive naturals, for example, 32028370 + ... + 32028411.

It is an arithmetic number, because the mean of its divisors is an integer number (256227128).

Almost surely, 2^1345192401 is an apocalyptic number.

It is an amenable number.

1345192401 is a deficient number, since it is larger than the sum of its proper divisors (704624623).

1345192401 is an equidigital number, since it uses as much as digits as its factorization.

1345192401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64056791.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1345192401 is about 36676.8646560744. The cubic root of 1345192401 is about 1103.8959375699.

The spelling of 1345192401 in words is "one billion, three hundred forty-five million, one hundred ninety-two thousand, four hundred one".