1368415 has 12 divisors (see below), whose sum is σ = 1746216. Its totient is φ = 1029248.

The previous prime is 1368401. The next prime is 1368439. The reversal of 1368415 is 5148631.

It is not a de Polignac number, because 1368415 - 2⁷ = 1368287 is a prime.

It is a super-2 number, since 2×1368415² = 3745119224450, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 972 + ... + 1918.

It is an arithmetic number, because the mean of its divisors is an integer number (145518).

2^1368415 is an apocalyptic number.

1368415 is a deficient number, since it is larger than the sum of its proper divisors (377801).

1368415 is an equidigital number, since it uses as much as digits as its factorization.

1368415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986 (or 969 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 1368415 is about 1169.7927166810. The cubic root of 1368415 is about 111.0212063479.

The spelling of 1368415 in words is "one million, three hundred sixty-eight thousand, four hundred fifteen".