1089241328254 has 4 divisors (see below), whose sum is σ = 1633861992384. Its totient is φ = 544620664126.

The previous prime is 1089241328243. The next prime is 1089241328261. The reversal of 1089241328254 is 4528231429801.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1089241328198 and 1089241328207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272310332062 + ... + 272310332065.

It is an arithmetic number, because the mean of its divisors is an integer number (408465498096).

Almost surely, 2^{1089241328254} is an apocalyptic number.

1089241328254 is a deficient number, since it is larger than the sum of its proper divisors (544620664130).

1089241328254 is an equidigital number, since it uses as much as digits as its factorization.

1089241328254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544620664129.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 1089241328254 in words is "one trillion, eighty-nine billion, two hundred forty-one million, three hundred twenty-eight thousand, two hundred fifty-four".