1074145 has 8 divisors (see below), whose sum is σ = 1364904. Its totient is φ = 808704.

The previous prime is 1074133. The next prime is 1074167. The reversal of 1074145 is 5414701.

It can be written as a sum of positive squares in 4 ways, for example, as 58081 + 1016064 = 241^2 + 1008^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1074145 - 2⁵ = 1074113 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

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, 6234 + ... + 6403.

It is an arithmetic number, because the mean of its divisors is an integer number (170613).

2^1074145 is an apocalyptic number.

It is an amenable number.

1074145 is a deficient number, since it is larger than the sum of its proper divisors (290759).

1074145 is a wasteful number, since it uses less digits than its factorization.

1074145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12659.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 1074145 is about 1036.4096680367. The cubic root of 1074145 is about 102.4128150160.

Adding to 1074145 its reverse (5414701), we get a palindrome (6488846).

The spelling of 1074145 in words is "one million, seventy-four thousand, one hundred forty-five".