1382534 has 4 divisors (see below), whose sum is σ = 2073804. Its totient is φ = 691266.

The previous prime is 1382533. The next prime is 1382543. The reversal of 1382534 is 4352831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4352831 = 7 ⋅621833.

It is a super-2 number, since 2×1382534² = 3822800522312, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 345632 + ... + 345635.

It is an arithmetic number, because the mean of its divisors is an integer number (518451).

2^1382534 is an apocalyptic number.

1382534 is a deficient number, since it is larger than the sum of its proper divisors (691270).

1382534 is an equidigital number, since it uses as much as digits as its factorization.

1382534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691269.

The product of its digits is 2880, while the sum is 26.

The square root of 1382534 is about 1175.8120598123. The cubic root of 1382534 is about 111.4017312706.

The spelling of 1382534 in words is "one million, three hundred eighty-two thousand, five hundred thirty-four".