1047045 has 24 divisors (see below), whose sum is σ = 1755936. Its totient is φ = 532672.

The previous prime is 1047043. The next prime is 1047061. The reversal of 1047045 is 5407401.

It is not a de Polignac number, because 1047045 - 2¹ = 1047043 is a prime.

It is a Curzon number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047041) 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, 12574 + ... + 12656.

It is an arithmetic number, because the mean of its divisors is an integer number (73164).

2^1047045 is an apocalyptic number.

1047045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1047045 is a deficient number, since it is larger than the sum of its proper divisors (708891).

1047045 is an equidigital number, since it uses as much as digits as its factorization.

1047045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 1047045 is about 1023.2521683339. The cubic root of 1047045 is about 101.5441984380.

The spelling of 1047045 in words is "one million, forty-seven thousand, forty-five".