1422631304 has 16 divisors (see below), whose sum is σ = 2667833820. Its totient is φ = 711208960.

The previous prime is 1422631303. The next prime is 1422631333. The reversal of 1422631304 is 4031362241.

It can be written as a sum of positive squares in 2 ways, for example, as 1419028900 + 3602404 = 37670^2 + 1898^2 .

It is not an unprimeable number, because it can be changed into a prime (1422631303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98192 + ... + 111744.

Almost surely, 2^1422631304 is an apocalyptic number.

It is an amenable number.

1422631304 is a deficient number, since it is larger than the sum of its proper divisors (1245202516).

1422631304 is a wasteful number, since it uses less digits than its factorization.

1422631304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26680 (or 26676 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 1422631304 is about 37717.7849826842. The cubic root of 1422631304 is about 1124.6846995247.

Adding to 1422631304 its reverse (4031362241), we get a palindrome (5453993545).

The spelling of 1422631304 in words is "one billion, four hundred twenty-two million, six hundred thirty-one thousand, three hundred four".