1368420 has 24 divisors (see below), whose sum is σ = 3831744. Its totient is φ = 364896.

The previous prime is 1368401. The next prime is 1368439. The reversal of 1368420 is 248631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1368401) and next prime (1368439).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11344 + ... + 11463.

It is an arithmetic number, because the mean of its divisors is an integer number (159656).

2^1368420 is an apocalyptic number.

1368420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1368420 is an abundant number, since it is smaller than the sum of its proper divisors (2463324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1368420 is a wasteful number, since it uses less digits than its factorization.

1368420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22819 (or 22817 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1368420 is about 1169.7948538098. The cubic root of 1368420 is about 111.0213415665.

The spelling of 1368420 in words is "one million, three hundred sixty-eight thousand, four hundred twenty".