1383774142 has 32 divisors (see below), whose sum is σ = 2272533120. Its totient is φ = 629687520.

The previous prime is 1383774127. The next prime is 1383774151. The reversal of 1383774142 is 2414773831.

It is a junction number, because it is equal to n+sod(n) for n = 1383774095 and 1383774104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92733 + ... + 106615.

It is an arithmetic number, because the mean of its divisors is an integer number (71016660).

Almost surely, 2^1383774142 is an apocalyptic number.

1383774142 is a deficient number, since it is larger than the sum of its proper divisors (888758978).

1383774142 is a wasteful number, since it uses less digits than its factorization.

1383774142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14008.

The product of its digits is 112896, while the sum is 40.

The square root of 1383774142 is about 37199.1148012960. The cubic root of 1383774142 is about 1114.3503067547.

The spelling of 1383774142 in words is "one billion, three hundred eighty-three million, seven hundred seventy-four thousand, one hundred forty-two".