403142132 has 6 divisors (see below), whose sum is σ = 705498738. Its totient is φ = 201571064.

The previous prime is 403142123. The next prime is 403142161. The reversal of 403142132 is 231241304.

It can be written as a sum of positive squares in only one way, i.e., 244734736 + 158407396 = 15644^2 + 12586^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50392763 + ... + 50392770.

It is an arithmetic number, because the mean of its divisors is an integer number (117583123).

Almost surely, 2^403142132 is an apocalyptic number.

It is an amenable number.

403142132 is a deficient number, since it is larger than the sum of its proper divisors (302356606).

403142132 is a wasteful number, since it uses less digits than its factorization.

403142132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100785537 (or 100785535 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 403142132 is about 20078.3996374213. The cubic root of 403142132 is about 738.7305554780.

Adding to 403142132 its reverse (231241304), we get a palindrome (634383436).

The spelling of 403142132 in words is "four hundred three million, one hundred forty-two thousand, one hundred thirty-two".