1423052422140 has 24 divisors (see below), whose sum is σ = 3984546782160. Its totient is φ = 379480645888.

The previous prime is 1423052422139. The next prime is 1423052422177. The reversal of 1423052422140 is 412242503241.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1423052422098 and 1423052422107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11858770125 + ... + 11858770244.

It is an arithmetic number, because the mean of its divisors is an integer number (166022782590).

Almost surely, 2^{1423052422140} is an apocalyptic number.

1423052422140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1423052422140 is an abundant number, since it is smaller than the sum of its proper divisors (2561494360020).

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

1423052422140 is a wasteful number, since it uses less digits than its factorization.

1423052422140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23717540381 (or 23717540379 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 1423052422140 its reverse (412242503241), we get a palindrome (1835294925381).

The spelling of 1423052422140 in words is "one trillion, four hundred twenty-three billion, fifty-two million, four hundred twenty-two thousand, one hundred forty".