1413961380 has 192 divisors, whose sum is σ = 4987180800. Its totient is φ = 329702400.

The previous prime is 1413961333. The next prime is 1413961391. The reversal of 1413961380 is 831693141.

1413961380 is a `hidden beast` number, since 1 + 4 + 1 + 39 + 613 + 8 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 128080 + ... + 138680.

It is an arithmetic number, because the mean of its divisors is an integer number (25974900).

Almost surely, 2^1413961380 is an apocalyptic number.

1413961380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1413961380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2493590400).

1413961380 is an abundant number, since it is smaller than the sum of its proper divisors (3573219420).

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

1413961380 is a wasteful number, since it uses less digits than its factorization.

1413961380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10651 (or 10643 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 1413961380 is about 37602.6778301759. The cubic root of 1413961380 is about 1122.3953252491.

The spelling of 1413961380 in words is "one billion, four hundred thirteen million, nine hundred sixty-one thousand, three hundred eighty".