1426026100 has 72 divisors (see below), whose sum is σ = 3156469848. Its totient is φ = 559104000.

The previous prime is 1426026083. The next prime is 1426026101. The reversal of 1426026100 is 16206241.

It can be written as a sum of positive squares in 12 ways, for example, as 1292114916 + 133911184 = 35946^2 + 11572^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426026101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1095450 + ... + 1096750.

It is an arithmetic number, because the mean of its divisors is an integer number (43839859).

Almost surely, 2^1426026100 is an apocalyptic number.

1426026100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1426026100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1578234924).

1426026100 is an abundant number, since it is smaller than the sum of its proper divisors (1730443748).

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

1426026100 is a wasteful number, since it uses less digits than its factorization.

1426026100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525 (or 1518 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1426026100 is about 37762.7607571269. The cubic root of 1426026100 is about 1125.5785929108.

The spelling of 1426026100 in words is "one billion, four hundred twenty-six million, twenty-six thousand, one hundred".