1214424402432 has 80 divisors (see below), whose sum is σ = 3290138390880. Its totient is φ = 397946949632.

The previous prime is 1214424402427. The next prime is 1214424402493. The reversal of 1214424402432 is 2342044244121.

It is a junction number, because it is equal to n+sod(n) for n = 1214424402393 and 1214424402402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6609723 + ... + 6790970.

It is an arithmetic number, because the mean of its divisors is an integer number (41126729886).

Almost surely, 2^{1214424402432} is an apocalyptic number.

1214424402432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1214424402432 is an abundant number, since it is smaller than the sum of its proper divisors (2075713988448).

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

1214424402432 is an equidigital number, since it uses as much as digits as its factorization.

1214424402432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13400773 (or 13400757 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 1214424402432 its reverse (2342044244121), we get a palindrome (3556468646553).

The spelling of 1214424402432 in words is "one trillion, two hundred fourteen billion, four hundred twenty-four million, four hundred two thousand, four hundred thirty-two".