1084454455279 has 8 divisors (see below), whose sum is σ = 1195033890512. Its totient is φ = 977755000320.

The previous prime is 1084454455277. The next prime is 1084454455289. The reversal of 1084454455279 is 9725544544801.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1084454455279 - 2¹ = 1084454455277 is a prime.

It is a super-2 number, since 2×1084454455279² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084454455277) 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, 969994482 + ... + 969995599.

It is an arithmetic number, because the mean of its divisors is an integer number (149379236314).

Almost surely, 2^{1084454455279} is an apocalyptic number.

1084454455279 is a deficient number, since it is larger than the sum of its proper divisors (110579435233).

1084454455279 is a wasteful number, since it uses less digits than its factorization.

1084454455279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939990137.

The product of its (nonzero) digits is 32256000, while the sum is 58.

The spelling of 1084454455279 in words is "one trillion, eighty-four billion, four hundred fifty-four million, four hundred fifty-five thousand, two hundred seventy-nine".