403241431 has 8 divisors (see below), whose sum is σ = 405301680. Its totient is φ = 401187072.

The previous prime is 403241407. The next prime is 403241453. The reversal of 403241431 is 134142304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 403241431 - 2²¹ = 401144279 is a prime.

It is a super-2 number, since 2×403241431² = 325207303349855522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403245431) 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, 197725 + ... + 199753.

It is an arithmetic number, because the mean of its divisors is an integer number (50662710).

Almost surely, 2^403241431 is an apocalyptic number.

403241431 is a deficient number, since it is larger than the sum of its proper divisors (2060249).

403241431 is a wasteful number, since it uses less digits than its factorization.

403241431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 403241431 is about 20080.8722669111. The cubic root of 403241431 is about 738.7912033882.

Adding to 403241431 its reverse (134142304), we get a palindrome (537383735).

The spelling of 403241431 in words is "four hundred three million, two hundred forty-one thousand, four hundred thirty-one".