1385769200 has 30 divisors (see below), whose sum is σ = 3329311464. Its totient is φ = 554307520.

The previous prime is 1385769193. The next prime is 1385769233. The reversal of 1385769200 is 29675831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1731812 + ... + 1732611.

Almost surely, 2^1385769200 is an apocalyptic number.

1385769200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1385769200 is an abundant number, since it is smaller than the sum of its proper divisors (1943542264).

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

1385769200 is a wasteful number, since it uses less digits than its factorization.

1385769200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3464441 (or 3464430 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 1385769200 is about 37225.9210765832. The cubic root of 1385769200 is about 1114.8855882122.

The spelling of 1385769200 in words is "one billion, three hundred eighty-five million, seven hundred sixty-nine thousand, two hundred".