1402131032432 has 120 divisors (see below), whose sum is σ = 3103700569200. Its totient is φ = 611651948544.

The previous prime is 1402131032339. The next prime is 1402131032501. The reversal of 1402131032432 is 2342301312041.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 22214294 + ... + 22277322.

It is an arithmetic number, because the mean of its divisors is an integer number (25864171410).

Almost surely, 2^{1402131032432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402131032432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1551850284600).

1402131032432 is an abundant number, since it is smaller than the sum of its proper divisors (1701569536768).

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

1402131032432 is a wasteful number, since it uses less digits than its factorization.

1402131032432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63515 (or 63496 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1402131032432 its reverse (2342301312041), we get a palindrome (3744432344473).

The spelling of 1402131032432 in words is "one trillion, four hundred two billion, one hundred thirty-one million, thirty-two thousand, four hundred thirty-two".