1395783 has 6 divisors (see below), whose sum is σ = 2016144. Its totient is φ = 930516.

The previous prime is 1395781. The next prime is 1395791. The reversal of 1395783 is 3875931.

It is not a de Polignac number, because 1395783 - 2¹ = 1395781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395781) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77535 + ... + 77552.

It is an arithmetic number, because the mean of its divisors is an integer number (336024).

2^1395783 is an apocalyptic number.

1395783 is a deficient number, since it is larger than the sum of its proper divisors (620361).

1395783 is a wasteful number, since it uses less digits than its factorization.

1395783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155093 (or 155090 counting only the distinct ones).

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

The square root of 1395783 is about 1181.4326049335. The cubic root of 1395783 is about 111.7564595458.

The spelling of 1395783 in words is "one million, three hundred ninety-five thousand, seven hundred eighty-three".