1380926100 has 36 divisors (see below), whose sum is σ = 3995480384. Its totient is φ = 368246880.

The previous prime is 1380926087. The next prime is 1380926111. The reversal of 1380926100 is 16290831.

It is a super-2 number, since 2×1380926100² = 3813913787322420000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 11 ways as a sum of consecutive naturals, for example, 2301244 + ... + 2301843.

Almost surely, 2^1380926100 is an apocalyptic number.

1380926100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1380926100 is an abundant number, since it is smaller than the sum of its proper divisors (2614554284).

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

1380926100 is a wasteful number, since it uses less digits than its factorization.

1380926100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4603104 (or 4603097 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 1380926100 is about 37160.8140384465. The cubic root of 1380926100 is about 1113.5852743162.

The spelling of 1380926100 in words is "one billion, three hundred eighty million, nine hundred twenty-six thousand, one hundred".