1201334426 has 16 divisors (see below), whose sum is σ = 1851637704. Its totient is φ = 584138304.

The previous prime is 1201334417. The next prime is 1201334437. The reversal of 1201334426 is 6244331021.

It can be written as a sum of positive squares in 4 ways, for example, as 1092236401 + 109098025 = 33049^2 + 10445^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1201334395 and 1201334404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247196 + ... + 252008.

Almost surely, 2^1201334426 is an apocalyptic number.

1201334426 is a deficient number, since it is larger than the sum of its proper divisors (650303278).

1201334426 is a wasteful number, since it uses less digits than its factorization.

1201334426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8225.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 1201334426 is about 34660.2715800093. The cubic root of 1201334426 is about 1063.0523230488.

Adding to 1201334426 its reverse (6244331021), we get a palindrome (7445665447).

The spelling of 1201334426 in words is "one billion, two hundred one million, three hundred thirty-four thousand, four hundred twenty-six".