1426405112 has 48 divisors (see below), whose sum is σ = 2995324920. Its totient is φ = 636109760.

The previous prime is 1426405109. The next prime is 1426405117. The reversal of 1426405112 is 2115046241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426405117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37403 + ... + 65205.

Almost surely, 2^1426405112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1426405112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1497662460).

1426405112 is an abundant number, since it is smaller than the sum of its proper divisors (1568919808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1426405112 is a wasteful number, since it uses less digits than its factorization.

1426405112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27884 (or 27869 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1426405112 is about 37767.7787538531. The cubic root of 1426405112 is about 1125.6783035693.

The spelling of 1426405112 in words is "one billion, four hundred twenty-six million, four hundred five thousand, one hundred twelve".