1383534542 has 32 divisors (see below), whose sum is σ = 2305013760. Its totient is φ = 618841440.

The previous prime is 1383534539. The next prime is 1383534577. The reversal of 1383534542 is 2454353831.

It is a junction number, because it is equal to n+sod(n) for n = 1383534496 and 1383534505.

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, 102563 + ... + 115265.

It is an arithmetic number, because the mean of its divisors is an integer number (72031680).

Almost surely, 2^1383534542 is an apocalyptic number.

1383534542 is a deficient number, since it is larger than the sum of its proper divisors (921479218).

1383534542 is a wasteful number, since it uses less digits than its factorization.

1383534542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12848.

The product of its digits is 172800, while the sum is 38.

The square root of 1383534542 is about 37195.8941551349. The cubic root of 1383534542 is about 1114.2859865893.

The spelling of 1383534542 in words is "one billion, three hundred eighty-three million, five hundred thirty-four thousand, five hundred forty-two".