1020423141432 has 48 divisors (see below), whose sum is σ = 2909101065000. Its totient is φ = 322238886336.

The previous prime is 1020423141403. The next prime is 1020423141449. The reversal of 1020423141432 is 2341413240201.

1020423141432 is a `hidden beast` number, since 1 + 0 + 204 + 2 + 314 + 143 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1020423141396 and 1020423141405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 372960307 + ... + 372963042.

Almost surely, 2^{1020423141432} is an apocalyptic number.

1020423141432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020423141432 is an abundant number, since it is smaller than the sum of its proper divisors (1888677923568).

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

1020423141432 is a wasteful number, since it uses less digits than its factorization.

1020423141432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745923380 (or 745923373 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1020423141432 its reverse (2341413240201), we get a palindrome (3361836381633).

The spelling of 1020423141432 in words is "one trillion, twenty billion, four hundred twenty-three million, one hundred forty-one thousand, four hundred thirty-two".