1395400 has 24 divisors (see below), whose sum is σ = 3244770. Its totient is φ = 558080.

The previous prime is 1395367. The next prime is 1395413. The reversal of 1395400 is 45931.

It can be written as a sum of positive squares in 3 ways, for example, as 820836 + 574564 = 906^2 + 758^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3289 + ... + 3688.

2^1395400 is an apocalyptic number.

1395400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1395400 is an abundant number, since it is smaller than the sum of its proper divisors (1849370).

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

1395400 is a wasteful number, since it uses less digits than its factorization.

1395400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6993 (or 6984 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1395400 is about 1181.2705024676. The cubic root of 1395400 is about 111.7462366961.

The spelling of 1395400 in words is "one million, three hundred ninety-five thousand, four hundred".