1403071 has 2 divisors, whose sum is σ = 1403072. Its totient is φ = 1403070.

The previous prime is 1403057. The next prime is 1403081. The reversal of 1403071 is 1703041.

It is a strong prime.

It is an emirp because it is prime and its reverse (1703041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1403071 - 2⁷ = 1402943 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1403021) 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 as a sum of consecutive naturals, namely, 701535 + 701536.

It is an arithmetic number, because the mean of its divisors is an integer number (701536).

2^1403071 is an apocalyptic number.

1403071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403071 is an equidigital number, since it uses as much as digits as its factorization.

1403071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 1403071 is about 1184.5129800893. The cubic root of 1403071 is about 111.9506319414.

The spelling of 1403071 in words is "one million, four hundred three thousand, seventy-one".