1381827060 has 96 divisors (see below), whose sum is σ = 4525315200. Its totient is φ = 349090560.

The previous prime is 1381827053. The next prime is 1381827067. The reversal of 1381827060 is 607281831.

1381827060 is a `hidden beast` number, since 1 + 381 + 8 + 270 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1381827053) and next prime (1381827067).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1381827067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57081 + ... + 77600.

It is an arithmetic number, because the mean of its divisors is an integer number (47138700).

Almost surely, 2^1381827060 is an apocalyptic number.

1381827060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1381827060 is an abundant number, since it is smaller than the sum of its proper divisors (3143488140).

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

1381827060 is a wasteful number, since it uses less digits than its factorization.

1381827060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134718 (or 134710 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 1381827060 is about 37172.9345088601. The cubic root of 1381827060 is about 1113.8274011213.

The spelling of 1381827060 in words is "one billion, three hundred eighty-one million, eight hundred twenty-seven thousand, sixty".