1045485 has 24 divisors (see below), whose sum is σ = 2071680. Its totient is φ = 477792.

The previous prime is 1045469. The next prime is 1045487. The reversal of 1045485 is 5845401.

It is not a de Polignac number, because 1045485 - 2⁴ = 1045469 is a prime.

1045485 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045487) 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, 1345 + ... + 1974.

It is an arithmetic number, because the mean of its divisors is an integer number (86320).

2^1045485 is an apocalyptic number.

1045485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1045485 is a deficient number, since it is larger than the sum of its proper divisors (1026195).

1045485 is a wasteful number, since it uses less digits than its factorization.

1045485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337 (or 3334 counting only the distinct ones).

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

The square root of 1045485 is about 1022.4896087492. The cubic root of 1045485 is about 101.4937428904.

The spelling of 1045485 in words is "one million, forty-five thousand, four hundred eighty-five".