1345533766 has 8 divisors (see below), whose sum is σ = 2061243360. Its totient is φ = 658452648.

The previous prime is 1345533751. The next prime is 1345533779. The reversal of 1345533766 is 6673355431.

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

It is a super-2 number, since 2×1345533766² = 3620922230892285512, which contains 22 as substring.

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, 7157001 + ... + 7157188.

It is an arithmetic number, because the mean of its divisors is an integer number (257655420).

Almost surely, 2^1345533766 is an apocalyptic number.

1345533766 is a deficient number, since it is larger than the sum of its proper divisors (715709594).

1345533766 is a wasteful number, since it uses less digits than its factorization.

1345533766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14314238.

The product of its digits is 680400, while the sum is 43.

The square root of 1345533766 is about 36681.5180438324. The cubic root of 1345533766 is about 1103.9893070054.

The spelling of 1345533766 in words is "one billion, three hundred forty-five million, five hundred thirty-three thousand, seven hundred sixty-six".