1941045 has 8 divisors (see below), whose sum is σ = 3105696. Its totient is φ = 1035216.

The previous prime is 1941031. The next prime is 1941061. The reversal of 1941045 is 5401491.

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

It is not a de Polignac number, because 1941045 - 2⁵ = 1941013 is a prime.

1941045 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64687 + ... + 64716.

It is an arithmetic number, because the mean of its divisors is an integer number (388212).

2^1941045 is an apocalyptic number.

1941045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1941045 is a deficient number, since it is larger than the sum of its proper divisors (1164651).

1941045 is a wasteful number, since it uses less digits than its factorization.

1941045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129411.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1941045 is about 1393.2139103526. The cubic root of 1941045 is about 124.7417601984.

The spelling of 1941045 in words is "one million, nine hundred forty-one thousand, forty-five".