1385054804 has 48 divisors (see below), whose sum is σ = 2941723008. Its totient is φ = 557027328.

The previous prime is 1385054789. The next prime is 1385054807. The reversal of 1385054804 is 4084505831.

It is a super-3 number, since 3×1385054804³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385054807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163907 + ... + 172149.

It is an arithmetic number, because the mean of its divisors is an integer number (61285896).

Almost surely, 2^1385054804 is an apocalyptic number.

1385054804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1385054804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1470861504).

1385054804 is an abundant number, since it is smaller than the sum of its proper divisors (1556668204).

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

1385054804 is a wasteful number, since it uses less digits than its factorization.

1385054804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8624 (or 8622 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 1385054804 is about 37216.3244289384. The cubic root of 1385054804 is about 1114.6939721985.

The spelling of 1385054804 in words is "one billion, three hundred eighty-five million, fifty-four thousand, eight hundred four".