1422402298 has 4 divisors (see below), whose sum is σ = 2133603450. Its totient is φ = 711201148.

The previous prime is 1422402283. The next prime is 1422402341. The reversal of 1422402298 is 8922042241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1419556329 + 2845969 = 37677^2 + 1687^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355600573 + ... + 355600576.

Almost surely, 2^1422402298 is an apocalyptic number.

1422402298 is a deficient number, since it is larger than the sum of its proper divisors (711201152).

1422402298 is an equidigital number, since it uses as much as digits as its factorization.

1422402298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711201151.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 1422402298 is about 37714.7490777812. The cubic root of 1422402298 is about 1124.6243481263.

The spelling of 1422402298 in words is "one billion, four hundred twenty-two million, four hundred two thousand, two hundred ninety-eight".