1426543000 has 32 divisors (see below), whose sum is σ = 3338112960. Its totient is φ = 570616800.

The previous prime is 1426542991. The next prime is 1426543003. The reversal of 1426543000 is 3456241.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426543003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712272 + ... + 714271.

It is an arithmetic number, because the mean of its divisors is an integer number (104316030).

Almost surely, 2^1426543000 is an apocalyptic number.

1426543000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1426543000 is an abundant number, since it is smaller than the sum of its proper divisors (1911569960).

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

1426543000 is a wasteful number, since it uses less digits than its factorization.

1426543000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426564 (or 1426550 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1426543000 is about 37769.6041811402. The cubic root of 1426543000 is about 1125.7145748285.

Adding to 1426543000 its reverse (3456241), we get a palindrome (1429999241).

The spelling of 1426543000 in words is "one billion, four hundred twenty-six million, five hundred forty-three thousand".