1382530374 has 48 divisors (see below), whose sum is σ = 3096572544. Its totient is φ = 445334400.

The previous prime is 1382530363. The next prime is 1382530393. The reversal of 1382530374 is 4730352831.

1382530374 is a `hidden beast` number, since 1 + 38 + 253 + 0 + 374 = 666.

It is a super-2 number, since 2×1382530374² = 3822780470065159752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 523762 + ... + 526394.

It is an arithmetic number, because the mean of its divisors is an integer number (64511928).

Almost surely, 2^1382530374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1382530374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1548286272).

1382530374 is an abundant number, since it is smaller than the sum of its proper divisors (1714042170).

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

1382530374 is a wasteful number, since it uses less digits than its factorization.

1382530374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3613 (or 3610 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 1382530374 is about 37182.3933334045. The cubic root of 1382530374 is about 1114.0163387870.

The spelling of 1382530374 in words is "one billion, three hundred eighty-two million, five hundred thirty thousand, three hundred seventy-four".