1345937426 has 8 divisors (see below), whose sum is σ = 2022278400. Its totient is φ = 671844628.

The previous prime is 1345937407. The next prime is 1345937429. The reversal of 1345937426 is 6247395431.

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

It is not an unprimeable number, because it can be changed into a prime (1345937429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560546 + ... + 562941.

It is an arithmetic number, because the mean of its divisors is an integer number (252784800).

Almost surely, 2^1345937426 is an apocalyptic number.

1345937426 is a deficient number, since it is larger than the sum of its proper divisors (676340974).

1345937426 is a wasteful number, since it uses less digits than its factorization.

1345937426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124088.

The product of its digits is 544320, while the sum is 44.

The square root of 1345937426 is about 36687.0198571647. The cubic root of 1345937426 is about 1104.0996948626.

The spelling of 1345937426 in words is "one billion, three hundred forty-five million, nine hundred thirty-seven thousand, four hundred twenty-six".