1422325152 has 72 divisors (see below), whose sum is σ = 4220614944. Its totient is φ = 453492864.

The previous prime is 1422325087. The next prime is 1422325159. The reversal of 1422325152 is 2515232241.

1422325152 is a `hidden beast` number, since 142 + 2 + 3 + 2 + 515 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (1422325159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100738 + ... + 113985.

It is an arithmetic number, because the mean of its divisors is an integer number (58619652).

Almost surely, 2^1422325152 is an apocalyptic number.

1422325152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1422325152 is an abundant number, since it is smaller than the sum of its proper divisors (2798289792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422325152 is a wasteful number, since it uses less digits than its factorization.

1422325152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214762 (or 214751 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 1422325152 is about 37713.7263075395. The cubic root of 1422325152 is about 1124.6040158948.

Adding to 1422325152 its reverse (2515232241), we get a palindrome (3937557393).

The spelling of 1422325152 in words is "one billion, four hundred twenty-two million, three hundred twenty-five thousand, one hundred fifty-two".