1380225696 has 96 divisors (see below), whose sum is σ = 3724636608. Its totient is φ = 447283200.

The previous prime is 1380225667. The next prime is 1380225703. The reversal of 1380225696 is 6965220831.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1060246 + ... + 1061546.

It is an arithmetic number, because the mean of its divisors is an integer number (38798298).

Almost surely, 2^1380225696 is an apocalyptic number.

1380225696 is a gapful number since it is divisible by the number (16) 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 1380225696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1862318304).

1380225696 is an abundant number, since it is smaller than the sum of its proper divisors (2344410912).

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

1380225696 is a wasteful number, since it uses less digits than its factorization.

1380225696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614 (or 1606 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 1380225696 is about 37151.3888838627. The cubic root of 1380225696 is about 1113.3969727886.

The spelling of 1380225696 in words is "one billion, three hundred eighty million, two hundred twenty-five thousand, six hundred ninety-six".