1422307028 has 12 divisors (see below), whose sum is σ = 2597256480. Its totient is φ = 680233752.

The previous prime is 1422307027. The next prime is 1422307037. The reversal of 1422307028 is 8207032241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422307027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7729838 + ... + 7730021.

It is an arithmetic number, because the mean of its divisors is an integer number (216438040).

Almost surely, 2^1422307028 is an apocalyptic number.

It is an amenable number.

1422307028 is a deficient number, since it is larger than the sum of its proper divisors (1174949452).

1422307028 is a wasteful number, since it uses less digits than its factorization.

1422307028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15459886 (or 15459884 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 1422307028 is about 37713.4860229070. The cubic root of 1422307028 is about 1124.5992391132.

Adding to 1422307028 its reverse (8207032241), we get a palindrome (9629339269).

The spelling of 1422307028 in words is "one billion, four hundred twenty-two million, three hundred seven thousand, twenty-eight".