1383089950 has 48 divisors (see below), whose sum is σ = 2814891264. Its totient is φ = 501423200.

The previous prime is 1383089891. The next prime is 1383090001. The reversal of 1383089950 is 599803831.

It is a self number, because there is not a number n which added to its sum of digits gives 1383089950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187227 + ... + 194473.

It is an arithmetic number, because the mean of its divisors is an integer number (58643568).

Almost surely, 2^1383089950 is an apocalyptic number.

1383089950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1383089950 is an abundant number, since it is smaller than the sum of its proper divisors (1431801314).

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

1383089950 is a wasteful number, since it uses less digits than its factorization.

1383089950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7617 (or 7612 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 1383089950 is about 37189.9173163910. The cubic root of 1383089950 is about 1114.1666170338.

The spelling of 1383089950 in words is "one billion, three hundred eighty-three million, eighty-nine thousand, nine hundred fifty".