9054045 has 128 divisors (see below), whose sum is σ = 21934080. Its totient is φ = 3421440.

The previous prime is 9054029. The next prime is 9054049. The reversal of 9054045 is 5404509.

9054045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9054045 - 2⁴ = 9054029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9054049) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 135102 + ... + 135168.

It is an arithmetic number, because the mean of its divisors is an integer number (171360).

Almost surely, 2^9054045 is an apocalyptic number.

9054045 is the 2457-th pentagonal number.

It is an amenable number.

9054045 is an abundant number, since it is smaller than the sum of its proper divisors (12880035).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9054045 is a wasteful number, since it uses less digits than its factorization.

9054045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 9054045 is about 3008.9940179402. The cubic root of 9054045 is about 208.4239150989.

It can be divided in two parts, 905 and 4045, that added together give a triangular number (4950 = T₉₉).

The spelling of 9054045 in words is "nine million, fifty-four thousand, forty-five".