1395378 has 12 divisors (see below), whose sum is σ = 3023358. Its totient is φ = 465120.

The previous prime is 1395367. The next prime is 1395413. The reversal of 1395378 is 8735931.

It can be written as a sum of positive squares in only one way, i.e., 1361889 + 33489 = 1167^2 + 183^2 .

It is a congruent number.

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, 38743 + ... + 38778.

2^1395378 is an apocalyptic number.

1395378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1395378 is an abundant number, since it is smaller than the sum of its proper divisors (1627980).

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

1395378 is a wasteful number, since it uses less digits than its factorization.

1395378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77529 (or 77526 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 1395378 is about 1181.2611904232. The cubic root of 1395378 is about 111.7456494260.

The spelling of 1395378 in words is "one million, three hundred ninety-five thousand, three hundred seventy-eight".