1230426634 has 8 divisors (see below), whose sum is σ = 1848682368. Its totient is φ = 614199180.

The previous prime is 1230426619. The next prime is 1230426649. The reversal of 1230426634 is 4366240321.

It is an interprime number because it is at equal distance from previous prime (1230426619) and next prime (1230426649).

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

It is a junction number, because it is equal to n+sod(n) for n = 1230426596 and 1230426605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505552 + ... + 507979.

It is an arithmetic number, because the mean of its divisors is an integer number (231085296).

Almost surely, 2^1230426634 is an apocalyptic number.

1230426634 is a deficient number, since it is larger than the sum of its proper divisors (618255734).

1230426634 is a wasteful number, since it uses less digits than its factorization.

1230426634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014140.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 1230426634 is about 35077.4376772306. The cubic root of 1230426634 is about 1071.5651343070.

Adding to 1230426634 its reverse (4366240321), we get a palindrome (5596666955).

The spelling of 1230426634 in words is "one billion, two hundred thirty million, four hundred twenty-six thousand, six hundred thirty-four".