1040545 has 8 divisors (see below), whose sum is σ = 1362240. Its totient is φ = 756720.

The previous prime is 1040531. The next prime is 1040563. The reversal of 1040545 is 5450401.

1040545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1040545 - 2¹¹ = 1038497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9405 + ... + 9514.

It is an arithmetic number, because the mean of its divisors is an integer number (170280).

2^1040545 is an apocalyptic number.

It is an amenable number.

1040545 is a deficient number, since it is larger than the sum of its proper divisors (321695).

1040545 is a wasteful number, since it uses less digits than its factorization.

1040545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18935.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 1040545 is about 1020.0710759550. The cubic root of 1040545 is about 101.3336351080. Note that the first 3 decimals are identical.

Adding to 1040545 its reverse (5450401), we get a palindrome (6490946).

It can be divided in two parts, 10 and 40545, that multiplied together give a triangular number (405450 = T₉₀₀).

The spelling of 1040545 in words is "one million, forty thousand, five hundred forty-five".