1380042554 has 8 divisors (see below), whose sum is σ = 2258251488. Its totient is φ = 627292060.

The previous prime is 1380042553. The next prime is 1380042563. The reversal of 1380042554 is 4552400831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1380042554.

It is not an unprimeable number, because it can be changed into a prime (1380042553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31364582 + ... + 31364625.

It is an arithmetic number, because the mean of its divisors is an integer number (282281436).

Almost surely, 2^1380042554 is an apocalyptic number.

1380042554 is a deficient number, since it is larger than the sum of its proper divisors (878208934).

1380042554 is a wasteful number, since it uses less digits than its factorization.

1380042554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62729220.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 1380042554 is about 37148.9239951846. The cubic root of 1380042554 is about 1113.3477251019.

The spelling of 1380042554 in words is "one billion, three hundred eighty million, forty-two thousand, five hundred fifty-four".