1403422132 has 72 divisors (see below), whose sum is σ = 2957834880. Its totient is φ = 580567680.

The previous prime is 1403422127. The next prime is 1403422147. The reversal of 1403422132 is 2312243041.

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, 749157 + ... + 751027.

It is an arithmetic number, because the mean of its divisors is an integer number (41081040).

Almost surely, 2^1403422132 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 1403422132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1478917440).

1403422132 is an abundant number, since it is smaller than the sum of its proper divisors (1554412748).

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

1403422132 is a wasteful number, since it uses less digits than its factorization.

1403422132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021 (or 2012 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1403422132 is about 37462.2761187838. The cubic root of 1403422132 is about 1119.5997006960.

Adding to 1403422132 its reverse (2312243041), we get a palindrome (3715665173).

The spelling of 1403422132 in words is "one billion, four hundred three million, four hundred twenty-two thousand, one hundred thirty-two".