1307265 has 8 divisors (see below), whose sum is σ = 2091648. Its totient is φ = 697200.

The previous prime is 1307261. The next prime is 1307281. The reversal of 1307265 is 5627031.

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

It is not a de Polignac number, because 1307265 - 2² = 1307261 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43561 + ... + 43590.

It is an arithmetic number, because the mean of its divisors is an integer number (261456).

2^1307265 is an apocalyptic number.

1307265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1307265 is a deficient number, since it is larger than the sum of its proper divisors (784383).

1307265 is an equidigital number, since it uses as much as digits as its factorization.

1307265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87159.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 1307265 is about 1143.3568996599. The cubic root of 1307265 is about 109.3422176583.

The spelling of 1307265 in words is "one million, three hundred seven thousand, two hundred sixty-five".