1501365 has 16 divisors (see below), whose sum is σ = 2428416. Its totient is φ = 792000.

The previous prime is 1501363. The next prime is 1501369. The reversal of 1501365 is 5631051.

It is a happy number.

It is not a de Polignac number, because 1501365 - 2¹ = 1501363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1501363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1020 + ... + 2010.

It is an arithmetic number, because the mean of its divisors is an integer number (151776).

2^1501365 is an apocalyptic number.

1501365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1501365 is a deficient number, since it is larger than the sum of its proper divisors (927051).

1501365 is a wasteful number, since it uses less digits than its factorization.

1501365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1501365 is about 1225.3020035893. The cubic root of 1501365 is about 114.5061367267.

The spelling of 1501365 in words is "one million, five hundred one thousand, three hundred sixty-five".