1396845120 has 448 divisors, whose sum is σ = 5309079552. Its totient is φ = 307200000.

The previous prime is 1396845091. The next prime is 1396845133. The reversal of 1396845120 is 215486931.

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, 5564995 + ... + 5565245.

It is an arithmetic number, because the mean of its divisors is an integer number (11850624).

Almost surely, 2^1396845120 is an apocalyptic number.

1396845120 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 1396845120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2654539776).

1396845120 is an abundant number, since it is smaller than the sum of its proper divisors (3912234432).

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

1396845120 is a wasteful number, since it uses less digits than its factorization.

1396845120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 1396845120 is about 37374.3912325004. The cubic root of 1396845120 is about 1117.8479935596.

The spelling of 1396845120 in words is "one billion, three hundred ninety-six million, eight hundred forty-five thousand, one hundred twenty".