423140115 has 16 divisors (see below), whose sum is σ = 716849568. Its totient is φ = 212399616.

The previous prime is 423140101. The next prime is 423140143. The reversal of 423140115 is 511041324.

It is not a de Polignac number, because 423140115 - 2⁴ = 423140099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423140091 and 423140100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829432 + ... + 829941.

It is an arithmetic number, because the mean of its divisors is an integer number (44803098).

Almost surely, 2^423140115 is an apocalyptic number.

423140115 is a deficient number, since it is larger than the sum of its proper divisors (293709453).

423140115 is a wasteful number, since it uses less digits than its factorization.

423140115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659398.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 423140115 is about 20570.3698313861. The cubic root of 423140115 is about 750.7489496281.

Adding to 423140115 its reverse (511041324), we get a palindrome (934181439).

The spelling of 423140115 in words is "four hundred twenty-three million, one hundred forty thousand, one hundred fifteen".