1395530 has 16 divisors (see below), whose sum is σ = 2660040. Its totient is φ = 525312.

The previous prime is 1395523. The next prime is 1395533. The reversal of 1395530 is 355931.

It can be written as a sum of positive squares in 4 ways, for example, as 982081 + 413449 = 991^2 + 643^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1395530.

It is not an unprimeable number, because it can be changed into a prime (1395533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3935 + ... + 4274.

2^1395530 is an apocalyptic number.

1395530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1395530 is a deficient number, since it is larger than the sum of its proper divisors (1264510).

1395530 is a wasteful number, since it uses less digits than its factorization.

1395530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8233.

The product of its (nonzero) digits is 2025, while the sum is 26.

The square root of 1395530 is about 1181.3255266860. The cubic root of 1395530 is about 111.7497068026.

The spelling of 1395530 in words is "one million, three hundred ninety-five thousand, five hundred thirty".