401203132 has 12 divisors (see below), whose sum is σ = 765933336. Its totient is φ = 182365040.

The previous prime is 401203129. The next prime is 401203133. The reversal of 401203132 is 231302104.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401203133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4559083 + ... + 4559170.

It is an arithmetic number, because the mean of its divisors is an integer number (63827778).

Almost surely, 2^401203132 is an apocalyptic number.

It is an amenable number.

401203132 is a deficient number, since it is larger than the sum of its proper divisors (364730204).

401203132 is a wasteful number, since it uses less digits than its factorization.

401203132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9118268 (or 9118266 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 401203132 is about 20030.0557163479. The cubic root of 401203132 is about 737.5442896700.

Adding to 401203132 its reverse (231302104), we get a palindrome (632505236).

The spelling of 401203132 in words is "four hundred one million, two hundred three thousand, one hundred thirty-two".