1382538938 has 8 divisors (see below), whose sum is σ = 2262336480. Its totient is φ = 628426780.

The previous prime is 1382538919. The next prime is 1382538977. The reversal of 1382538938 is 8398352831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1382538938² = 3822827830172335688, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31421318 + ... + 31421361.

It is an arithmetic number, because the mean of its divisors is an integer number (282792060).

Almost surely, 2^1382538938 is an apocalyptic number.

1382538938 is a deficient number, since it is larger than the sum of its proper divisors (879797542).

1382538938 is a wasteful number, since it uses less digits than its factorization.

1382538938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62842692.

The product of its digits is 1244160, while the sum is 50.

The square root of 1382538938 is about 37182.5084952589. The cubic root of 1382538938 is about 1114.0186390176.

The spelling of 1382538938 in words is "one billion, three hundred eighty-two million, five hundred thirty-eight thousand, nine hundred thirty-eight".