1122880454 has 4 divisors (see below), whose sum is σ = 1684320684. Its totient is φ = 561440226.

The previous prime is 1122880453. The next prime is 1122880459. The reversal of 1122880454 is 4540882211.

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

It is a super-2 number, since 2×1122880454² = 2521721027950492232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122880453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280720112 + ... + 280720115.

It is an arithmetic number, because the mean of its divisors is an integer number (421080171).

Almost surely, 2^1122880454 is an apocalyptic number.

1122880454 is a deficient number, since it is larger than the sum of its proper divisors (561440230).

1122880454 is an equidigital number, since it uses as much as digits as its factorization.

1122880454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561440229.

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 1122880454 is about 33509.4084400188. The cubic root of 1122880454 is about 1039.3883404065.

The spelling of 1122880454 in words is "one billion, one hundred twenty-two million, eight hundred eighty thousand, four hundred fifty-four".