1382538 has 16 divisors (see below), whose sum is σ = 2854656. Its totient is φ = 445920.

The previous prime is 1382533. The next prime is 1382543. The reversal of 1382538 is 8352831.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1382533) and next prime (1382543).

It is a super-2 number, since 2×1382538² = 3822822642888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1382533) 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, 3531 + ... + 3902.

It is an arithmetic number, because the mean of its divisors is an integer number (178416).

2^1382538 is an apocalyptic number.

1382538 is an abundant number, since it is smaller than the sum of its proper divisors (1472118).

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

1382538 is a wasteful number, since it uses less digits than its factorization.

1382538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7469.

The product of its digits is 5760, while the sum is 30.

The square root of 1382538 is about 1175.8137607632. The cubic root of 1382538 is about 111.4018387078.

The spelling of 1382538 in words is "one million, three hundred eighty-two thousand, five hundred thirty-eight".