1384117142 has 16 divisors (see below), whose sum is σ = 2111281200. Its totient is φ = 680444160.

The previous prime is 1384117139. The next prime is 1384117151. The reversal of 1384117142 is 2417114831.

It is a junction number, because it is equal to n+sod(n) for n = 1384117099 and 1384117108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10142 + ... + 53582.

It is an arithmetic number, because the mean of its divisors is an integer number (131955075).

Almost surely, 2^1384117142 is an apocalyptic number.

1384117142 is a deficient number, since it is larger than the sum of its proper divisors (727164058).

1384117142 is a wasteful number, since it uses less digits than its factorization.

1384117142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43711.

The product of its digits is 5376, while the sum is 32.

The square root of 1384117142 is about 37203.7248403974. The cubic root of 1384117142 is about 1114.4423715330.

The spelling of 1384117142 in words is "one billion, three hundred eighty-four million, one hundred seventeen thousand, one hundred forty-two".