1024002321432 has 32 divisors (see below), whose sum is σ = 2566689914880. Its totient is φ = 340442892320.

The previous prime is 1024002321431. The next prime is 1024002321439. The reversal of 1024002321432 is 2341232004201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024002321431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55691544 + ... + 55709927.

It is an arithmetic number, because the mean of its divisors is an integer number (80209059840).

Almost surely, 2^{1024002321432} is an apocalyptic number.

1024002321432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1024002321432 is an abundant number, since it is smaller than the sum of its proper divisors (1542687593448).

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

1024002321432 is a wasteful number, since it uses less digits than its factorization.

1024002321432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111401863 (or 111401859 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1024002321432 its reverse (2341232004201), we get a palindrome (3365234325633).

The spelling of 1024002321432 in words is "one trillion, twenty-four billion, two million, three hundred twenty-one thousand, four hundred thirty-two".