1426426236 has 36 divisors (see below), whose sum is σ = 3762459792. Its totient is φ = 454802304.

The previous prime is 1426426217. The next prime is 1426426237. The reversal of 1426426236 is 6326246241.

1426426236 is a `hidden beast` number, since 1 + 4 + 2 + 642 + 6 + 2 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1426426236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426426237) 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, 860541 + ... + 862196.

It is an arithmetic number, because the mean of its divisors is an integer number (104512772).

Almost surely, 2^1426426236 is an apocalyptic number.

It is an amenable number.

1426426236 is an abundant number, since it is smaller than the sum of its proper divisors (2336033556).

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

1426426236 is a wasteful number, since it uses less digits than its factorization.

1426426236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722770 (or 1722765 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 1426426236 is about 37768.0584091902. The cubic root of 1426426236 is about 1125.6838603617.

The spelling of 1426426236 in words is "one billion, four hundred twenty-six million, four hundred twenty-six thousand, two hundred thirty-six".