1384214042 has 4 divisors (see below), whose sum is σ = 2076321066. Its totient is φ = 692107020.

The previous prime is 1384214009. The next prime is 1384214053. The reversal of 1384214042 is 2404124831.

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

It can be written as a sum of positive squares in only one way, i.e., 1284433921 + 99780121 = 35839^2 + 9989^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1384213996 and 1384214014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346053509 + ... + 346053512.

Almost surely, 2^1384214042 is an apocalyptic number.

1384214042 is a deficient number, since it is larger than the sum of its proper divisors (692107024).

1384214042 is an equidigital number, since it uses as much as digits as its factorization.

1384214042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692107023.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 1384214042 is about 37205.0271065618. The cubic root of 1384214042 is about 1114.4683777484.

Adding to 1384214042 its reverse (2404124831), we get a palindrome (3788338873).

The spelling of 1384214042 in words is "one billion, three hundred eighty-four million, two hundred fourteen thousand, forty-two".