1424412302021 has 4 divisors (see below), whose sum is σ = 1424464595532. Its totient is φ = 1424360008512.

The previous prime is 1424412302017. The next prime is 1424412302059. The reversal of 1424412302021 is 1202032144241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 811871279521 + 612541022500 = 901039^2 + 782650^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424412302021 - 2² = 1424412302017 is a prime.

It is a super-2 number, since 2×1424412302021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424412302011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26105876 + ... + 26160381.

It is an arithmetic number, because the mean of its divisors is an integer number (356116148883).

Almost surely, 2^{1424412302021} is an apocalyptic number.

It is an amenable number.

1424412302021 is a deficient number, since it is larger than the sum of its proper divisors (52293511).

1424412302021 is an equidigital number, since it uses as much as digits as its factorization.

1424412302021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52293510.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1424412302021 its reverse (1202032144241), we get a palindrome (2626444446262).

The spelling of 1424412302021 in words is "one trillion, four hundred twenty-four billion, four hundred twelve million, three hundred two thousand, twenty-one".