1345231366 has 8 divisors (see below), whose sum is σ = 2019699864. Its totient is φ = 671998080.

The previous prime is 1345231357. The next prime is 1345231399. The reversal of 1345231366 is 6631325431.

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

It is a congruent number.

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, 306075 + ... + 310438.

It is an arithmetic number, because the mean of its divisors is an integer number (252462483).

Almost surely, 2^1345231366 is an apocalyptic number.

1345231366 is a deficient number, since it is larger than the sum of its proper divisors (674468498).

1345231366 is a wasteful number, since it uses less digits than its factorization.

1345231366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617606.

The product of its digits is 38880, while the sum is 34.

The square root of 1345231366 is about 36677.3958453977. The cubic root of 1345231366 is about 1103.9065959931.

Adding to 1345231366 its reverse (6631325431), we get a palindrome (7976556797).

The spelling of 1345231366 in words is "one billion, three hundred forty-five million, two hundred thirty-one thousand, three hundred sixty-six".