1422402307 has 8 divisors (see below), whose sum is σ = 1429039040. Its totient is φ = 1415776320.

The previous prime is 1422402283. The next prime is 1422402341. The reversal of 1422402307 is 7032042241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1422402307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422400307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385423 + ... + 389095.

It is an arithmetic number, because the mean of its divisors is an integer number (178629880).

Almost surely, 2^1422402307 is an apocalyptic number.

1422402307 is a deficient number, since it is larger than the sum of its proper divisors (6636733).

1422402307 is a wasteful number, since it uses less digits than its factorization.

1422402307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5373.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 1422402307 is about 37714.7491970979. The cubic root of 1422402307 is about 1124.6243504983.

Adding to 1422402307 its reverse (7032042241), we get a palindrome (8454444548).

The spelling of 1422402307 in words is "one billion, four hundred twenty-two million, four hundred two thousand, three hundred seven".