1134272521451 has 4 divisors (see below), whose sum is σ = 1135147058232. Its totient is φ = 1133397984672.

The previous prime is 1134272521429. The next prime is 1134272521489. The reversal of 1134272521451 is 1541252724311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1134272521451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1134272521951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437266445 + ... + 437269038.

It is an arithmetic number, because the mean of its divisors is an integer number (283786764558).

Almost surely, 2^{1134272521451} is an apocalyptic number.

1134272521451 is a deficient number, since it is larger than the sum of its proper divisors (874536781).

1134272521451 is an equidigital number, since it uses as much as digits as its factorization.

1134272521451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874536780.

The product of its digits is 67200, while the sum is 38.

The spelling of 1134272521451 in words is "one trillion, one hundred thirty-four billion, two hundred seventy-two million, five hundred twenty-one thousand, four hundred fifty-one".