1307266645 has 8 divisors (see below), whose sum is σ = 1579109760. Its totient is φ = 1038886800.

The previous prime is 1307266589. The next prime is 1307266657. The reversal of 1307266645 is 5466627031.

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

It is not a de Polignac number, because 1307266645 - 2¹¹ = 1307264597 is a prime.

It is a super-2 number, since 2×1307266645² = 3417892162259112050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1307266598 and 1307266607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864985 + ... + 866494.

It is an arithmetic number, because the mean of its divisors is an integer number (197388720).

Almost surely, 2^1307266645 is an apocalyptic number.

It is an amenable number.

1307266645 is a deficient number, since it is larger than the sum of its proper divisors (271843115).

1307266645 is a wasteful number, since it uses less digits than its factorization.

1307266645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731635.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 1307266645 is about 36156.1425625024. The cubic root of 1307266645 is about 1093.4226352197.

The spelling of 1307266645 in words is "one billion, three hundred seven million, two hundred sixty-six thousand, six hundred forty-five".