1423110332432 has 40 divisors (see below), whose sum is σ = 2920892187096. Its totient is φ = 669372512256.

The previous prime is 1423110332341. The next prime is 1423110332443. The reversal of 1423110332432 is 2342330113241.

It can be written as a sum of positive squares in 4 ways, for example, as 278800896256 + 1144309436176 = 528016^2 + 1069724^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1423110332395 and 1423110332404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715823 + ... + 1832654.

Almost surely, 2^{1423110332432} is an apocalyptic number.

It is an amenable number.

1423110332432 is an abundant number, since it is smaller than the sum of its proper divisors (1497781854664).

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

1423110332432 is a wasteful number, since it uses less digits than its factorization.

1423110332432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550555 (or 2550549 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1423110332432 its reverse (2342330113241), we get a palindrome (3765440445673).

The spelling of 1423110332432 in words is "one trillion, four hundred twenty-three billion, one hundred ten million, three hundred thirty-two thousand, four hundred thirty-two".