1345304655 has 12 divisors (see below), whose sum is σ = 2331861480. Its totient is φ = 717495792.

The previous prime is 1345304647. The next prime is 1345304677. The reversal of 1345304655 is 5564035431.

1345304655 is a `hidden beast` number, since 1 + 34 + 530 + 46 + 55 = 666.

It is not a de Polignac number, because 1345304655 - 2³ = 1345304647 is a prime.

It is a super-2 number, since 2×1345304655² = 3619689229529338050, 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 11 ways as a sum of consecutive naturals, for example, 14947785 + ... + 14947874.

It is an arithmetic number, because the mean of its divisors is an integer number (194321790).

Almost surely, 2^1345304655 is an apocalyptic number.

1345304655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1345304655 is a deficient number, since it is larger than the sum of its proper divisors (986556825).

1345304655 is a wasteful number, since it uses less digits than its factorization.

1345304655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29895670 (or 29895667 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 1345304655 is about 36678.3949348932. The cubic root of 1345304655 is about 1103.9266427904.

The spelling of 1345304655 in words is "one billion, three hundred forty-five million, three hundred four thousand, six hundred fifty-five".