1345719464 has 16 divisors (see below), whose sum is σ = 2523856320. Its totient is φ = 672691120.

The previous prime is 1345719413. The next prime is 1345719481. The reversal of 1345719464 is 4649175431.

It is an unprimeable number.

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, 16859 + ... + 54549.

It is an arithmetic number, because the mean of its divisors is an integer number (157741020).

Almost surely, 2^1345719464 is an apocalyptic number.

It is an amenable number.

1345719464 is a deficient number, since it is larger than the sum of its proper divisors (1178136856).

1345719464 is a wasteful number, since it uses less digits than its factorization.

1345719464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42160 (or 42156 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 1345719464 is about 36684.0491767198. The cubic root of 1345719464 is about 1104.0400920993.

The spelling of 1345719464 in words is "one billion, three hundred forty-five million, seven hundred nineteen thousand, four hundred sixty-four".