1134401320432 has 20 divisors (see below), whose sum is σ = 2199607720560. Its totient is φ = 566760618368.

The previous prime is 1134401320421. The next prime is 1134401320453. The reversal of 1134401320432 is 2340231044311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1134401320432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27481348 + ... + 27522595.

It is an arithmetic number, because the mean of its divisors is an integer number (109980386028).

Almost surely, 2^{1134401320432} is an apocalyptic number.

It is an amenable number.

1134401320432 is a deficient number, since it is larger than the sum of its proper divisors (1065206400128).

1134401320432 is a wasteful number, since it uses less digits than its factorization.

1134401320432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55005240 (or 55005234 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1134401320432 its reverse (2340231044311), we get a palindrome (3474632364743).

The spelling of 1134401320432 in words is "one trillion, one hundred thirty-four billion, four hundred one million, three hundred twenty thousand, four hundred thirty-two".