403141142 has 4 divisors (see below), whose sum is σ = 604711716. Its totient is φ = 201570570.

The previous prime is 403141139. The next prime is 403141181. The reversal of 403141142 is 241141304.

It is a semiprime because it is the product of two primes.

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, 100785284 + ... + 100785287.

It is an arithmetic number, because the mean of its divisors is an integer number (151177929).

Almost surely, 2^403141142 is an apocalyptic number.

403141142 is a deficient number, since it is larger than the sum of its proper divisors (201570574).

403141142 is a wasteful number, since it uses less digits than its factorization.

403141142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201570573.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 403141142 is about 20078.3749840469. The cubic root of 403141142 is about 738.7299507749.

Adding to 403141142 its reverse (241141304), we get a palindrome (644282446).

The spelling of 403141142 in words is "four hundred three million, one hundred forty-one thousand, one hundred forty-two".