1426826460 has 48 divisors (see below), whose sum is σ = 4123994112. Its totient is φ = 368212800.

The previous prime is 1426826411. The next prime is 1426826497. The reversal of 1426826460 is 646286241.

It is a super-2 number, since 2×1426826460² = 4071667493912263200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381696 + ... + 385415.

It is an arithmetic number, because the mean of its divisors is an integer number (85916544).

Almost surely, 2^1426826460 is an apocalyptic number.

1426826460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1426826460 is an abundant number, since it is smaller than the sum of its proper divisors (2697167652).

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

1426826460 is a wasteful number, since it uses less digits than its factorization.

1426826460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767154 (or 767152 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 1426826460 is about 37773.3564831086. The cubic root of 1426826460 is about 1125.7891312727.

The spelling of 1426826460 in words is "one billion, four hundred twenty-six million, eight hundred twenty-six thousand, four hundred sixty".