1345213794 has 24 divisors (see below), whose sum is σ = 2839486320. Its totient is φ = 424803672.

The previous prime is 1345213789. The next prime is 1345213801. The reversal of 1345213794 is 4973125431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308364 + ... + 312695.

It is an arithmetic number, because the mean of its divisors is an integer number (118311930).

Almost surely, 2^1345213794 is an apocalyptic number.

1345213794 is an abundant number, since it is smaller than the sum of its proper divisors (1494272526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345213794 is a wasteful number, since it uses less digits than its factorization.

1345213794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621102 (or 621083 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 1345213794 is about 36677.1562965288. The cubic root of 1345213794 is about 1103.9017894021.

The spelling of 1345213794 in words is "one billion, three hundred forty-five million, two hundred thirteen thousand, seven hundred ninety-four".