1402221127 has 2 divisors, whose sum is σ = 1402221128. Its totient is φ = 1402221126.

The previous prime is 1402221113. The next prime is 1402221133. The reversal of 1402221127 is 7211222041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1402221127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1402221098 and 1402221107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1402222127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701110563 + 701110564.

It is an arithmetic number, because the mean of its divisors is an integer number (701110564).

Almost surely, 2^1402221127 is an apocalyptic number.

1402221127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402221127 is an equidigital number, since it uses as much as digits as its factorization.

1402221127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 1402221127 is about 37446.2431626992. The cubic root of 1402221127 is about 1119.2802366852.

Adding to 1402221127 its reverse (7211222041), we get a palindrome (8613443168).

The spelling of 1402221127 in words is "one billion, four hundred two million, two hundred twenty-one thousand, one hundred twenty-seven".