1426530506 has 8 divisors (see below), whose sum is σ = 2174874564. Its totient is φ = 701572320.

The previous prime is 1426530499. The next prime is 1426530551. The reversal of 1426530506 is 6050356241.

It can be written as a sum of positive squares in 2 ways, for example, as 1332615025 + 93915481 = 36505^2 + 9691^2 .

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

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, 5846315 + ... + 5846558.

Almost surely, 2^1426530506 is an apocalyptic number.

1426530506 is a deficient number, since it is larger than the sum of its proper divisors (748344058).

1426530506 is a wasteful number, since it uses less digits than its factorization.

1426530506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11692936.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 1426530506 is about 37769.4387832279. The cubic root of 1426530506 is about 1125.7112883944.

Adding to 1426530506 its reverse (6050356241), we get a palindrome (7476886747).

The spelling of 1426530506 in words is "one billion, four hundred twenty-six million, five hundred thirty thousand, five hundred six".