1401133232 has 20 divisors (see below), whose sum is σ = 2723378520. Its totient is φ = 698325888.

The previous prime is 1401133187. The next prime is 1401133243. The reversal of 1401133232 is 2323311041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134882 + ... + 144897.

It is an arithmetic number, because the mean of its divisors is an integer number (136168926).

Almost surely, 2^1401133232 is an apocalyptic number.

It is an amenable number.

1401133232 is a deficient number, since it is larger than the sum of its proper divisors (1322245288).

1401133232 is a wasteful number, since it uses less digits than its factorization.

1401133232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280100 (or 280094 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1401133232 is about 37431.7142540921. The cubic root of 1401133232 is about 1118.9907021301.

Adding to 1401133232 its reverse (2323311041), we get a palindrome (3724444273).

The spelling of 1401133232 in words is "one billion, four hundred one million, one hundred thirty-three thousand, two hundred thirty-two".