1385028054 has 48 divisors (see below), whose sum is σ = 3079664640. Its totient is φ = 449653680.

The previous prime is 1385028037. The next prime is 1385028077. The reversal of 1385028054 is 4508205831.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174627 + ... + 182385.

It is an arithmetic number, because the mean of its divisors is an integer number (64159680).

Almost surely, 2^1385028054 is an apocalyptic number.

1385028054 is an abundant number, since it is smaller than the sum of its proper divisors (1694636586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1385028054 is a wasteful number, since it uses less digits than its factorization.

1385028054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8025 (or 8022 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 1385028054 is about 37215.9650419010. The cubic root of 1385028054 is about 1114.6867960069.

The spelling of 1385028054 in words is "one billion, three hundred eighty-five million, twenty-eight thousand, fifty-four".