1131733128454 has 8 divisors (see below), whose sum is σ = 1700583173640. Its totient is φ = 564872070576.

The previous prime is 1131733128403. The next prime is 1131733128457. The reversal of 1131733128454 is 4548213371311.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1131733128454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131733128457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497245404 + ... + 497247679.

It is an arithmetic number, because the mean of its divisors is an integer number (212572896705).

Almost surely, 2^{1131733128454} is an apocalyptic number.

1131733128454 is a deficient number, since it is larger than the sum of its proper divisors (568850045186).

1131733128454 is an equidigital number, since it uses as much as digits as its factorization.

1131733128454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994493654.

The product of its digits is 241920, while the sum is 43.

Adding to 1131733128454 its reverse (4548213371311), we get a palindrome (5679946499765).

The spelling of 1131733128454 in words is "one trillion, one hundred thirty-one billion, seven hundred thirty-three million, one hundred twenty-eight thousand, four hundred fifty-four".