1382023042 has 4 divisors (see below), whose sum is σ = 2073034566. Its totient is φ = 691011520.

The previous prime is 1382023033. The next prime is 1382023051. The reversal of 1382023042 is 2403202831.

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

It is an interprime number because it is at equal distance from previous prime (1382023033) and next prime (1382023051).

It can be written as a sum of positive squares in only one way, i.e., 1041288361 + 340734681 = 32269^2 + 18459^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1382022998 and 1382023016.

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 as a sum of consecutive naturals, namely, 345505759 + ... + 345505762.

Almost surely, 2^1382023042 is an apocalyptic number.

1382023042 is a deficient number, since it is larger than the sum of its proper divisors (691011524).

1382023042 is an equidigital number, since it uses as much as digits as its factorization.

1382023042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691011523.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1382023042 is about 37175.5704999937. The cubic root of 1382023042 is about 1113.8800559985.

Adding to 1382023042 its reverse (2403202831), we get a palindrome (3785225873).

The spelling of 1382023042 in words is "one billion, three hundred eighty-two million, twenty-three thousand, forty-two".