1421402299 has 2 divisors, whose sum is σ = 1421402300. Its totient is φ = 1421402298.

The previous prime is 1421402267. The next prime is 1421402363. The reversal of 1421402299 is 9922041241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1421402299 - 2⁵ = 1421402267 is a prime.

It is not a weakly prime, because it can be changed into another prime (1421402209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710701149 + 710701150.

It is an arithmetic number, because the mean of its divisors is an integer number (710701150).

Almost surely, 2^1421402299 is an apocalyptic number.

1421402299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421402299 is an equidigital number, since it uses as much as digits as its factorization.

1421402299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1421402299 is about 37701.4893472393. The cubic root of 1421402299 is about 1124.3607361421.

The spelling of 1421402299 in words is "one billion, four hundred twenty-one million, four hundred two thousand, two hundred ninety-nine".