1382394983 has 4 divisors (see below), whose sum is σ = 1390118040. Its totient is φ = 1374671928.

The previous prime is 1382394977. The next prime is 1382395019. The reversal of 1382394983 is 3894932831.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1382394983 - 2¹⁶ = 1382329447 is a prime.

It is a super-2 number, since 2×1382394983² = 3822031778047140578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382394943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3861260 + ... + 3861617.

It is an arithmetic number, because the mean of its divisors is an integer number (347529510).

Almost surely, 2^1382394983 is an apocalyptic number.

1382394983 is a deficient number, since it is larger than the sum of its proper divisors (7723057).

1382394983 is an equidigital number, since it uses as much as digits as its factorization.

1382394983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7723056.

The product of its digits is 1119744, while the sum is 50.

The square root of 1382394983 is about 37180.5726556222. The cubic root of 1382394983 is about 1113.9799724467.

The spelling of 1382394983 in words is "one billion, three hundred eighty-two million, three hundred ninety-four thousand, nine hundred eighty-three".