1426026500 has 24 divisors (see below), whose sum is σ = 3114442968. Its totient is φ = 570410400.

The previous prime is 1426026491. The next prime is 1426026517. The reversal of 1426026500 is 56206241.

It can be written as a sum of positive squares in 4 ways, for example, as 25321024 + 1400705476 = 5032^2 + 37426^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1426026500.

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, 1425527 + ... + 1426526.

It is an arithmetic number, because the mean of its divisors is an integer number (129768457).

Almost surely, 2^1426026500 is an apocalyptic number.

1426026500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1426026500 is an abundant number, since it is smaller than the sum of its proper divisors (1688416468).

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

1426026500 is a wasteful number, since it uses less digits than its factorization.

1426026500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852072 (or 2852060 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1426026500 is about 37762.7660533494. The cubic root of 1426026500 is about 1125.5786981524.

The spelling of 1426026500 in words is "one billion, four hundred twenty-six million, twenty-six thousand, five hundred".