9040454 has 4 divisors (see below), whose sum is σ = 13560684. Its totient is φ = 4520226.

The previous prime is 9040453. The next prime is 9040457. The reversal of 9040454 is 4540409.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4540409 = 661 ⋅6869.

It is a super-2 number, since 2×9040454² = 163459617052232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9040453) by changing a digit.

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 as a sum of consecutive naturals, namely, 2260112 + ... + 2260115.

It is an arithmetic number, because the mean of its divisors is an integer number (3390171).

Almost surely, 2^9040454 is an apocalyptic number.

9040454 is a deficient number, since it is larger than the sum of its proper divisors (4520230).

9040454 is a wasteful number, since it uses less digits than its factorization.

9040454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4520229.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 9040454 is about 3006.7347738036. The cubic root of 9040454 is about 208.3195747003.

The spelling of 9040454 in words is "nine million, forty thousand, four hundred fifty-four".