2431145426 has 32 divisors (see below), whose sum is σ = 3826953216. Its totient is φ = 1156896000.

The previous prime is 2431145417. The next prime is 2431145443. The reversal of 2431145426 is 6245411342.

It is a junction number, because it is equal to n+sod(n) for n = 2431145392 and 2431145401.

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, 2357531 + ... + 2358561.

It is an arithmetic number, because the mean of its divisors is an integer number (119592288).

Almost surely, 2^2431145426 is an apocalyptic number.

2431145426 is a deficient number, since it is larger than the sum of its proper divisors (1395807790).

2431145426 is a wasteful number, since it uses less digits than its factorization.

2431145426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658.

The product of its digits is 23040, while the sum is 32.

The square root of 2431145426 is about 49306.6468744327. The cubic root of 2431145426 is about 1344.6326301891.

Adding to 2431145426 its reverse (6245411342), we get a palindrome (8676556768).

The spelling of 2431145426 in words is "two billion, four hundred thirty-one million, one hundred forty-five thousand, four hundred twenty-six".