1385016050 has 24 divisors (see below), whose sum is σ = 2810324592. Its totient is φ = 503642000.

The previous prime is 1385016037. The next prime is 1385016067. The reversal of 1385016050 is 506105831.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1258556 + ... + 1259655.

It is an arithmetic number, because the mean of its divisors is an integer number (117096858).

Almost surely, 2^1385016050 is an apocalyptic number.

1385016050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1385016050 is an abundant number, since it is smaller than the sum of its proper divisors (1425308542).

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

1385016050 is a wasteful number, since it uses less digits than its factorization.

1385016050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518234 (or 2518229 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1385016050 is about 37215.8037666796. The cubic root of 1385016050 is about 1114.6835756777.

The spelling of 1385016050 in words is "one billion, three hundred eighty-five million, sixteen thousand, fifty".