1426547420 has 24 divisors (see below), whose sum is σ = 3010812000. Its totient is φ = 567749952.

The previous prime is 1426547411. The next prime is 1426547453. The reversal of 1426547420 is 247456241.

It is a happy number.

It is a congruent number.

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, 175235 + ... + 183194.

It is an arithmetic number, because the mean of its divisors is an integer number (125450500).

Almost surely, 2^1426547420 is an apocalyptic number.

1426547420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1426547420 is an abundant number, since it is smaller than the sum of its proper divisors (1584264580).

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

1426547420 is a wasteful number, since it uses less digits than its factorization.

1426547420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358637 (or 358635 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 1426547420 is about 37769.6626937546. The cubic root of 1426547420 is about 1125.7157374651.

The spelling of 1426547420 in words is "one billion, four hundred twenty-six million, five hundred forty-seven thousand, four hundred twenty".