1041387 has 4 divisors (see below), whose sum is σ = 1388520. Its totient is φ = 694256.

The previous prime is 1041373. The next prime is 1041421. The reversal of 1041387 is 7831401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1041387 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1041307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173562 + ... + 173567.

It is an arithmetic number, because the mean of its divisors is an integer number (347130).

2^1041387 is an apocalyptic number.

1041387 is a deficient number, since it is larger than the sum of its proper divisors (347133).

1041387 is an equidigital number, since it uses as much as digits as its factorization.

1041387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347132.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1041387 is about 1020.4837088362. The cubic root of 1041387 is about 101.3609605054.

Adding to 1041387 its reverse (7831401), we get a palindrome (8872788).

The spelling of 1041387 in words is "one million, forty-one thousand, three hundred eighty-seven".