1241807 has 6 divisors (see below), whose sum is σ = 1444608. Its totient is φ = 1064364.

The previous prime is 1241789. The next prime is 1241813. The reversal of 1241807 is 7081421.

It is not a de Polignac number, because 1241807 - 2⁶ = 1241743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241827) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 12623 + ... + 12720.

It is an arithmetic number, because the mean of its divisors is an integer number (240768).

2^1241807 is an apocalyptic number.

1241807 is a deficient number, since it is larger than the sum of its proper divisors (202801).

1241807 is an equidigital number, since it uses as much as digits as its factorization.

1241807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25357 (or 25350 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 1241807 is about 1114.3639441403. The cubic root of 1241807 is about 107.4858679818.

It can be divided in two parts, 1241 and 807, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 1241807 in words is "one million, two hundred forty-one thousand, eight hundred seven".