1050045 has 8 divisors (see below), whose sum is σ = 1680096. Its totient is φ = 560016.

The previous prime is 1050041. The next prime is 1050053. The reversal of 1050045 is 5400501.

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

It is not a de Polignac number, because 1050045 - 2² = 1050041 is a prime.

It is a super-2 number, since 2×1050045² = 2205189004050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 70003 = 1050045 / (1 + 0 + 5 + 0 + 0 + 4 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34987 + ... + 35016.

It is an arithmetic number, because the mean of its divisors is an integer number (210012).

2^1050045 is an apocalyptic number.

1050045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1050045 is a deficient number, since it is larger than the sum of its proper divisors (630051).

1050045 is an equidigital number, since it uses as much as digits as its factorization.

1050045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70011.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 1050045 is about 1024.7170341123. The cubic root of 1050045 is about 101.6410876555.

Adding to 1050045 its reverse (5400501), we get a palindrome (6450546).

The spelling of 1050045 in words is "one million, fifty thousand, forty-five".