1407841 has 2 divisors, whose sum is σ = 1407842. Its totient is φ = 1407840.

The previous prime is 1407829. The next prime is 1407851. The reversal of 1407841 is 1487041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1299600 + 108241 = 1140^2 + 329^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1407841 is a prime.

It is not a weakly prime, because it can be changed into another prime (1407811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703920 + 703921.

It is an arithmetic number, because the mean of its divisors is an integer number (703921).

2^1407841 is an apocalyptic number.

It is an amenable number.

1407841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1407841 is an equidigital number, since it uses as much as digits as its factorization.

1407841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 1407841 is about 1186.5247574324. The cubic root of 1407841 is about 112.0773540877.

The spelling of 1407841 in words is "one million, four hundred seven thousand, eight hundred forty-one".