1214343303432 has 128 divisors (see below), whose sum is σ = 3577716172800. Its totient is φ = 336250944000.

The previous prime is 1214343303431. The next prime is 1214343303443. The reversal of 1214343303432 is 2343033434121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1214343303393 and 1214343303402.

It is not an unprimeable number, because it can be changed into a prime (1214343303431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 456319 + ... + 1623857.

It is an arithmetic number, because the mean of its divisors is an integer number (27950907600).

Almost surely, 2^{1214343303432} is an apocalyptic number.

1214343303432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214343303432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1788858086400).

1214343303432 is an abundant number, since it is smaller than the sum of its proper divisors (2363372869368).

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

1214343303432 is a wasteful number, since it uses less digits than its factorization.

1214343303432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167747 (or 1167743 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 1214343303432 its reverse (2343033434121), we get a palindrome (3557376737553).

The spelling of 1214343303432 in words is "one trillion, two hundred fourteen billion, three hundred forty-three million, three hundred three thousand, four hundred thirty-two".