1381480110 has 80 divisors (see below), whose sum is σ = 3761841600. Its totient is φ = 363714624.

The previous prime is 1381480109. The next prime is 1381480123. The reversal of 1381480110 is 110841831.

It is a super-2 number, since 2×1381480110² = 3816974588651224200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 53196 + ... + 74784.

It is an arithmetic number, because the mean of its divisors is an integer number (47023020).

Almost surely, 2^1381480110 is an apocalyptic number.

1381480110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1381480110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1880920800).

1381480110 is an abundant number, since it is smaller than the sum of its proper divisors (2380361490).

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

1381480110 is a wasteful number, since it uses less digits than its factorization.

1381480110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21687 (or 21678 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 1381480110 is about 37168.2675141040. The cubic root of 1381480110 is about 1113.7341731588.

The spelling of 1381480110 in words is "one billion, three hundred eighty-one million, four hundred eighty thousand, one hundred ten".