1426045500 has 432 divisors, whose sum is σ = 5180858592. Its totient is φ = 342144000.

The previous prime is 1426045499. The next prime is 1426045501. The reversal of 1426045500 is 55406241.

1426045500 is a `hidden beast` number, since 1 + 4 + 2 + 604 + 5 + 50 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1426045499) and next prime (1426045501).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426045501) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 14701452 + ... + 14701548.

Almost surely, 2^1426045500 is an apocalyptic number.

1426045500 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 1426045500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2590429296).

1426045500 is an abundant number, since it is smaller than the sum of its proper divisors (3754813092).

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

1426045500 is a wasteful number, since it uses less digits than its factorization.

1426045500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1426045500 is about 37763.0176230661. The cubic root of 1426045500 is about 1125.5836971011.

The spelling of 1426045500 in words is "one billion, four hundred twenty-six million, forty-five thousand, five hundred".