431442026 has 8 divisors (see below), whose sum is σ = 647453604. Its totient is φ = 215624160.

The previous prime is 431441993. The next prime is 431442029. The reversal of 431442026 is 620244134.

It can be written as a sum of positive squares in 2 ways, for example, as 370524001 + 60918025 = 19249^2 + 7805^2 .

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

It is a super-2 number, since 2×431442026² = 372284443597969352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431441986 and 431442004.

It is not an unprimeable number, because it can be changed into a prime (431442029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42725 + ... + 51848.

Almost surely, 2^431442026 is an apocalyptic number.

431442026 is a deficient number, since it is larger than the sum of its proper divisors (216011578).

431442026 is a wasteful number, since it uses less digits than its factorization.

431442026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96856.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 431442026 is about 20771.1825854957. The cubic root of 431442026 is about 755.6270252735.

The spelling of 431442026 in words is "four hundred thirty-one million, four hundred forty-two thousand, twenty-six".