1368507 has 8 divisors (see below), whose sum is σ = 2085376. Its totient is φ = 781992.

The previous prime is 1368491. The next prime is 1368509. The reversal of 1368507 is 7058631.

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

It is not a de Polignac number, because 1368507 - 2⁴ = 1368491 is a prime.

It is a super-2 number, since 2×1368507² = 3745622818098, which contains 22 as substring.

It is a Duffinian number.

1368507 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368509) 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, 32563 + ... + 32604.

It is an arithmetic number, because the mean of its divisors is an integer number (260672).

2^1368507 is an apocalyptic number.

1368507 is a deficient number, since it is larger than the sum of its proper divisors (716869).

1368507 is an equidigital number, since it uses as much as digits as its factorization.

1368507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65177.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1368507 is about 1169.8320392261. The cubic root of 1368507 is about 111.0236943168.

The spelling of 1368507 in words is "one million, three hundred sixty-eight thousand, five hundred seven".