1501265 has 8 divisors (see below), whose sum is σ = 1811328. Its totient is φ = 1194480.

The previous prime is 1501261. The next prime is 1501303. The reversal of 1501265 is 5621051.

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

It is not a de Polignac number, because 1501265 - 2² = 1501261 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1501261) 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, 344 + ... + 1766.

It is an arithmetic number, because the mean of its divisors is an integer number (226416).

2^1501265 is an apocalyptic number.

It is an amenable number.

1501265 is a deficient number, since it is larger than the sum of its proper divisors (310063).

1501265 is a wasteful number, since it uses less digits than its factorization.

1501265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1501265 is about 1225.2611966434. The cubic root of 1501265 is about 114.5035944029.

The spelling of 1501265 in words is "one million, five hundred one thousand, two hundred sixty-five".