423131462 has 32 divisors (see below), whose sum is σ = 747097344. Its totient is φ = 177868800.

The previous prime is 423131461. The next prime is 423131473. The reversal of 423131462 is 264131324.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423131461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1739 + ... + 29142.

It is an arithmetic number, because the mean of its divisors is an integer number (23346792).

Almost surely, 2^423131462 is an apocalyptic number.

423131462 is a deficient number, since it is larger than the sum of its proper divisors (323965882).

423131462 is a wasteful number, since it uses less digits than its factorization.

423131462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30944.

The product of its digits is 3456, while the sum is 26.

The square root of 423131462 is about 20570.1595035138. The cubic root of 423131462 is about 750.7438321152.

Adding to 423131462 its reverse (264131324), we get a palindrome (687262786).

The spelling of 423131462 in words is "four hundred twenty-three million, one hundred thirty-one thousand, four hundred sixty-two".