1345254994 has 8 divisors (see below), whose sum is σ = 2025555840. Its totient is φ = 670069716.

The previous prime is 1345254979. The next prime is 1345255007. The reversal of 1345254994 is 4994525431.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1278234 + ... + 1279285.

It is an arithmetic number, because the mean of its divisors is an integer number (253194480).

Almost surely, 2^1345254994 is an apocalyptic number.

1345254994 is a deficient number, since it is larger than the sum of its proper divisors (680300846).

1345254994 is a wasteful number, since it uses less digits than its factorization.

1345254994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557784.

The product of its digits is 777600, while the sum is 46.

The square root of 1345254994 is about 36677.7179497307. The cubic root of 1345254994 is about 1103.9130590579.

The spelling of 1345254994 in words is "one billion, three hundred forty-five million, two hundred fifty-four thousand, nine hundred ninety-four".