1404071 has 2 divisors, whose sum is σ = 1404072. Its totient is φ = 1404070.

The previous prime is 1404061. The next prime is 1404107. The reversal of 1404071 is 1704041.

Together with next prime (1404107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (1704041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1404071 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1404061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702035 + 702036.

It is an arithmetic number, because the mean of its divisors is an integer number (702036).

2^1404071 is an apocalyptic number.

1404071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404071 is an equidigital number, since it uses as much as digits as its factorization.

1404071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 1404071 is about 1184.9350193154. The cubic root of 1404071 is about 111.9772221961.

The spelling of 1404071 in words is "one million, four hundred four thousand, seventy-one".