1074045 has 32 divisors (see below), whose sum is σ = 2011392. Its totient is φ = 479232.

The previous prime is 1074041. The next prime is 1074061. The reversal of 1074045 is 5404701.

It is not a de Polignac number, because 1074045 - 2² = 1074041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5469 + ... + 5661.

It is an arithmetic number, because the mean of its divisors is an integer number (62856).

2^1074045 is an apocalyptic number.

1074045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1074045 is a deficient number, since it is larger than the sum of its proper divisors (937347).

1074045 is a wasteful number, since it uses less digits than its factorization.

1074045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261.

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

The square root of 1074045 is about 1036.3614234426. The cubic root of 1074045 is about 102.4096367985.

Adding to 1074045 its reverse (5404701), we get a palindrome (6478746).

The spelling of 1074045 in words is "one million, seventy-four thousand, forty-five".