1382139051 has 8 divisors (see below), whose sum is σ = 1843026384. Its totient is φ = 921338880.

The previous prime is 1382138993. The next prime is 1382139091. The reversal of 1382139051 is 1509312831.

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

It is not a de Polignac number, because 1382139051 - 2¹⁰ = 1382138027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1382139091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41355 + ... + 66891.

It is an arithmetic number, because the mean of its divisors is an integer number (230378298).

Almost surely, 2^1382139051 is an apocalyptic number.

1382139051 is a deficient number, since it is larger than the sum of its proper divisors (460887333).

1382139051 is a wasteful number, since it uses less digits than its factorization.

1382139051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43581.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 1382139051 is about 37177.1307526549. The cubic root of 1382139051 is about 1113.9112220240.

The spelling of 1382139051 in words is "one billion, three hundred eighty-two million, one hundred thirty-nine thousand, fifty-one".