1382718642 has 16 divisors (see below), whose sum is σ = 2775720960. Its totient is φ = 459192272.

The previous prime is 1382718641. The next prime is 1382718671. The reversal of 1382718642 is 2468172831.

It is a junction number, because it is equal to n+sod(n) for n = 1382718594 and 1382718603.

It is not an unprimeable number, because it can be changed into a prime (1382718641) 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, 426738 + ... + 429965.

It is an arithmetic number, because the mean of its divisors is an integer number (173482560).

Almost surely, 2^1382718642 is an apocalyptic number.

1382718642 is an abundant number, since it is smaller than the sum of its proper divisors (1393002318).

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

1382718642 is a wasteful number, since it uses less digits than its factorization.

1382718642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856977.

The product of its digits is 129024, while the sum is 42.

The square root of 1382718642 is about 37184.9249293312. The cubic root of 1382718642 is about 1114.0669040675.

The spelling of 1382718642 in words is "one billion, three hundred eighty-two million, seven hundred eighteen thousand, six hundred forty-two".