1424021423430 has 32 divisors (see below), whose sum is σ = 3597527808000. Its totient is φ = 359752780512.

The previous prime is 1424021423417. The next prime is 1424021423441. The reversal of 1424021423430 is 343241204241.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1249141030 + ... + 1249142169.

It is an arithmetic number, because the mean of its divisors is an integer number (112422744000).

Almost surely, 2^{1424021423430} is an apocalyptic number.

1424021423430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1424021423430 is an abundant number, since it is smaller than the sum of its proper divisors (2173506384570).

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

1424021423430 is a wasteful number, since it uses less digits than its factorization.

1424021423430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498283228.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1424021423430 its reverse (343241204241), we get a palindrome (1767262627671).

The spelling of 1424021423430 in words is "one trillion, four hundred twenty-four billion, twenty-one million, four hundred twenty-three thousand, four hundred thirty".