1129345453687 has 8 divisors (see below), whose sum is σ = 1304484588432. Its totient is φ = 966284880000.

The previous prime is 1129345453679. The next prime is 1129345453693. The reversal of 1129345453687 is 7863545439211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1129345453687 - 2³ = 1129345453679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129345453697) 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, 3019640064 + ... + 3019640437.

It is an arithmetic number, because the mean of its divisors is an integer number (163060573554).

Almost surely, 2^{1129345453687} is an apocalyptic number.

1129345453687 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1129345453687 is a deficient number, since it is larger than the sum of its proper divisors (175139134745).

1129345453687 is a wasteful number, since it uses less digits than its factorization.

1129345453687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6039280529.

The product of its digits is 21772800, while the sum is 58.

The spelling of 1129345453687 in words is "one trillion, one hundred twenty-nine billion, three hundred forty-five million, four hundred fifty-three thousand, six hundred eighty-seven".