9120454 has 8 divisors (see below), whose sum is σ = 15635088. Its totient is φ = 3908760.

The previous prime is 9120427. The next prime is 9120473. The reversal of 9120454 is 4540219.

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

It is a super-2 number, since 2×9120454² = 166365362332232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325717 + ... + 325744.

It is an arithmetic number, because the mean of its divisors is an integer number (1954386).

Almost surely, 2^9120454 is an apocalyptic number.

9120454 is a deficient number, since it is larger than the sum of its proper divisors (6514634).

9120454 is a wasteful number, since it uses less digits than its factorization.

9120454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651470.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 9120454 is about 3020.0089403841. The cubic root of 9120454 is about 208.9322521808.

The spelling of 9120454 in words is "nine million, one hundred twenty thousand, four hundred fifty-four".