1402771 has 2 divisors, whose sum is σ = 1402772. Its totient is φ = 1402770.

The previous prime is 1402763. The next prime is 1402799. The reversal of 1402771 is 1772041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1402771 - 2³ = 1402763 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1402711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701385 + 701386.

It is an arithmetic number, because the mean of its divisors is an integer number (701386).

2^1402771 is an apocalyptic number.

1402771 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402771 is an equidigital number, since it uses as much as digits as its factorization.

1402771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 1402771 is about 1184.3863389959. The cubic root of 1402771 is about 111.9426524014.

The spelling of 1402771 in words is "one million, four hundred two thousand, seven hundred seventy-one".