1424201581806 has 16 divisors (see below), whose sum is σ = 2848535287248. Its totient is φ = 474711840000.

The previous prime is 1424201581651. The next prime is 1424201581807. The reversal of 1424201581806 is 6081851024241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424201581807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5364745 + ... + 5623956.

It is an arithmetic number, because the mean of its divisors is an integer number (178033455453).

Almost surely, 2^{1424201581806} is an apocalyptic number.

1424201581806 is an abundant number, since it is smaller than the sum of its proper divisors (1424333705442).

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

1424201581806 is a wasteful number, since it uses less digits than its factorization.

1424201581806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11010307.

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 1424201581806 in words is "one trillion, four hundred twenty-four billion, two hundred one million, five hundred eighty-one thousand, eight hundred six".