1423410143240 has 64 divisors (see below), whose sum is σ = 3225181259520. Its totient is φ = 565365600000.

The previous prime is 1423410143147. The next prime is 1423410143249. The reversal of 1423410143240 is 423410143241.

It is not an unprimeable number, because it can be changed into a prime (1423410143249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15361850 + ... + 15454230.

It is an arithmetic number, because the mean of its divisors is an integer number (50393457180).

Almost surely, 2^{1423410143240} is an apocalyptic number.

1423410143240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1423410143240 is an abundant number, since it is smaller than the sum of its proper divisors (1801771116280).

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

1423410143240 is a wasteful number, since it uses less digits than its factorization.

1423410143240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95094 (or 95090 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1423410143240 its reverse (423410143241), we get a palindrome (1846820286481).

Subtracting from 1423410143240 its reverse (423410143241), we obtain a palindrome (999999999999).

The spelling of 1423410143240 in words is "one trillion, four hundred twenty-three billion, four hundred ten million, one hundred forty-three thousand, two hundred forty".