1401022304 has 96 divisors (see below), whose sum is σ = 3183183360. Its totient is φ = 600307200.

The previous prime is 1401022297. The next prime is 1401022349. The reversal of 1401022304 is 4032201041.

It is a congruent number.

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, 1812062 + ... + 1812834.

It is an arithmetic number, because the mean of its divisors is an integer number (33158160).

Almost surely, 2^1401022304 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 1401022304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1591591680).

1401022304 is an abundant number, since it is smaller than the sum of its proper divisors (1782161056).

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

1401022304 is a wasteful number, since it uses less digits than its factorization.

1401022304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084 (or 1076 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1401022304 is about 37430.2324865876. The cubic root of 1401022304 is about 1118.9611711111.

Adding to 1401022304 its reverse (4032201041), we get a palindrome (5433223345).

The spelling of 1401022304 in words is "one billion, four hundred one million, twenty-two thousand, three hundred four".