9054462145 has 4 divisors (see below), whose sum is σ = 10865354580. Its totient is φ = 7243569712.

The previous prime is 9054462143. The next prime is 9054462149. The reversal of 9054462145 is 5412644509.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5412644509 = 7879 ⋅686971.

It can be written as a sum of positive squares in 2 ways, for example, as 6270105856 + 2784356289 = 79184^2 + 52767^2 .

It is a cyclic number.

It is not a de Polignac number, because 9054462145 - 2¹ = 9054462143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9054462098 and 9054462107.

It is not an unprimeable number, because it can be changed into a prime (9054462143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905446210 + ... + 905446219.

It is an arithmetic number, because the mean of its divisors is an integer number (2716338645).

Almost surely, 2^9054462145 is an apocalyptic number.

It is an amenable number.

9054462145 is a deficient number, since it is larger than the sum of its proper divisors (1810892435).

9054462145 is a wasteful number, since it uses less digits than its factorization.

9054462145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810892434.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 9054462145 is about 95154.9375755142. The cubic root of 9054462145 is about 2084.2711593930.

The spelling of 9054462145 in words is "nine billion, fifty-four million, four hundred sixty-two thousand, one hundred forty-five".