1382482638 has 12 divisors (see below), whose sum is σ = 2995379088. Its totient is φ = 460827540.

The previous prime is 1382482609. The next prime is 1382482663. The reversal of 1382482638 is 8362842831.

1382482638 is a `hidden beast` number, since 1 + 3 + 8 + 2 + 4 + 8 + 2 + 638 = 666.

It is a super-2 number, since 2×1382482638² = 3822516488742878088, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1382482593 and 1382482602.

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, 38402278 + ... + 38402313.

It is an arithmetic number, because the mean of its divisors is an integer number (249614924).

Almost surely, 2^1382482638 is an apocalyptic number.

1382482638 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1382482638 is an abundant number, since it is smaller than the sum of its proper divisors (1612896450).

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

1382482638 is a wasteful number, since it uses less digits than its factorization.

1382482638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76804599 (or 76804596 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 1382482638 is about 37181.7514111425. The cubic root of 1382482638 is about 1114.0035170564.

The spelling of 1382482638 in words is "one billion, three hundred eighty-two million, four hundred eighty-two thousand, six hundred thirty-eight".