1426543234 has 8 divisors (see below), whose sum is σ = 2213601660. Its totient is φ = 688676016.

The previous prime is 1426543229. The next prime is 1426543243. The reversal of 1426543234 is 4323456241.

It can be written as a sum of positive squares in 2 ways, for example, as 1295784009 + 130759225 = 35997^2 + 11435^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1426543234.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12297729 + ... + 12297844.

Almost surely, 2^1426543234 is an apocalyptic number.

1426543234 is a deficient number, since it is larger than the sum of its proper divisors (787058426).

1426543234 is a wasteful number, since it uses less digits than its factorization.

1426543234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24595604.

The product of its digits is 69120, while the sum is 34.

The square root of 1426543234 is about 37769.6072788691. The cubic root of 1426543234 is about 1125.7146363800.

Adding to 1426543234 its reverse (4323456241), we get a palindrome (5749999475).

The spelling of 1426543234 in words is "one billion, four hundred twenty-six million, five hundred forty-three thousand, two hundred thirty-four".