1426112431 has 4 divisors (see below), whose sum is σ = 1501171000. Its totient is φ = 1351053864.

The previous prime is 1426112419. The next prime is 1426112449. The reversal of 1426112431 is 1342116241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1342116241 = 1979 ⋅678179.

It is a cyclic number.

It is not a de Polignac number, because 1426112431 - 2⁹ = 1426111919 is a prime.

It is a super-2 number, since 2×1426112431² = 4067593331705459522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1426112396 and 1426112405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426112411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37529256 + ... + 37529293.

It is an arithmetic number, because the mean of its divisors is an integer number (375292750).

Almost surely, 2^1426112431 is an apocalyptic number.

1426112431 is a deficient number, since it is larger than the sum of its proper divisors (75058569).

1426112431 is an equidigital number, since it uses as much as digits as its factorization.

1426112431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75058568.

The product of its digits is 1152, while the sum is 25.

The square root of 1426112431 is about 37763.9038103849. The cubic root of 1426112431 is about 1125.6013064654.

Adding to 1426112431 its reverse (1342116241), we get a palindrome (2768228672).

The spelling of 1426112431 in words is "one billion, four hundred twenty-six million, one hundred twelve thousand, four hundred thirty-one".