1401216696 has 96 divisors (see below), whose sum is σ = 4155980400. Its totient is φ = 422968320.

The previous prime is 1401216689. The next prime is 1401216757. The reversal of 1401216696 is 6966121041.

1401216696 is a `hidden beast` number, since 1 + 401 + 2 + 166 + 96 = 666.

1401216696 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1401216696.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209760 + ... + 216336.

Almost surely, 2^1401216696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1401216696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2077990200).

1401216696 is an abundant number, since it is smaller than the sum of its proper divisors (2754763704).

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

1401216696 is a wasteful number, since it uses less digits than its factorization.

1401216696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6869 (or 6862 counting only the distinct ones).

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

The square root of 1401216696 is about 37432.8291209735. The cubic root of 1401216696 is about 1119.0129207132.

The spelling of 1401216696 in words is "one billion, four hundred one million, two hundred sixteen thousand, six hundred ninety-six".