8451045 has 24 divisors (see below), whose sum is σ = 14872416. Its totient is φ = 4438368.

The previous prime is 8451041. The next prime is 8451073. The reversal of 8451045 is 5401548.

8451045 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 8451045 - 2² = 8451041 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8451041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1614 + ... + 4416.

It is an arithmetic number, because the mean of its divisors is an integer number (619684).

Almost surely, 2^8451045 is an apocalyptic number.

It is an amenable number.

8451045 is a deficient number, since it is larger than the sum of its proper divisors (6421371).

8451045 is a wasteful number, since it uses less digits than its factorization.

8451045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881 (or 2878 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 8451045 is about 2907.0681106572. The cubic root of 8451045 is about 203.6902016293.

The spelling of 8451045 in words is "eight million, four hundred fifty-one thousand, forty-five".