1401210132 has 24 divisors (see below), whose sum is σ = 3736560576. Its totient is φ = 400345728.

The previous prime is 1401210127. The next prime is 1401210133. The reversal of 1401210132 is 2310121041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401210133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8340453 + ... + 8340620.

It is an arithmetic number, because the mean of its divisors is an integer number (155690024).

Almost surely, 2^1401210132 is an apocalyptic number.

1401210132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1401210132 is an abundant number, since it is smaller than the sum of its proper divisors (2335350444).

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

1401210132 is a wasteful number, since it uses less digits than its factorization.

1401210132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16681087 (or 16681085 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1401210132 is about 37432.7414438216. The cubic root of 1401210132 is about 1119.0111733717.

Adding to 1401210132 its reverse (2310121041), we get a palindrome (3711331173).

The spelling of 1401210132 in words is "one billion, four hundred one million, two hundred ten thousand, one hundred thirty-two".