1422143504 has 10 divisors (see below), whose sum is σ = 2755403070. Its totient is φ = 711071744.

The previous prime is 1422143501. The next prime is 1422143537. The reversal of 1422143504 is 4053412241.

It can be written as a sum of positive squares in only one way, i.e., 1377894400 + 44249104 = 37120^2 + 6652^2 .

It is not an unprimeable number, because it can be changed into a prime (1422143501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44441969 + ... + 44442000.

It is an arithmetic number, because the mean of its divisors is an integer number (275540307).

Almost surely, 2^1422143504 is an apocalyptic number.

It is an amenable number.

1422143504 is a deficient number, since it is larger than the sum of its proper divisors (1333259566).

1422143504 is an equidigital number, since it uses as much as digits as its factorization.

1422143504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88883977 (or 88883971 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1422143504 is about 37711.3179828019. The cubic root of 1422143504 is about 1124.5561387112.

Adding to 1422143504 its reverse (4053412241), we get a palindrome (5475555745).

The spelling of 1422143504 in words is "one billion, four hundred twenty-two million, one hundred forty-three thousand, five hundred four".