1479851 has 2 divisors, whose sum is σ = 1479852. Its totient is φ = 1479850.

The previous prime is 1479839. The next prime is 1479857. The reversal of 1479851 is 1589741.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1479851 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1479857) 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 as a sum of consecutive naturals, namely, 739925 + 739926.

It is an arithmetic number, because the mean of its divisors is an integer number (739926).

2^1479851 is an apocalyptic number.

1479851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1479851 is an equidigital number, since it uses as much as digits as its factorization.

1479851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 35.

The square root of 1479851 is about 1216.4912658955. The cubic root of 1479851 is about 113.9565598315.

The spelling of 1479851 in words is "one million, four hundred seventy-nine thousand, eight hundred fifty-one".