1422400132 has 24 divisors (see below), whose sum is σ = 2750219136. Its totient is φ = 640261248.

The previous prime is 1422400129. The next prime is 1422400141. The reversal of 1422400132 is 2310042241.

It is an unprimeable number.

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, 453168 + ... + 456295.

It is an arithmetic number, because the mean of its divisors is an integer number (114592464).

Almost surely, 2^1422400132 is an apocalyptic number.

It is an amenable number.

1422400132 is a deficient number, since it is larger than the sum of its proper divisors (1327819004).

1422400132 is a wasteful number, since it uses less digits than its factorization.

1422400132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909507 (or 909505 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1422400132 is about 37714.7203622140. The cubic root of 1422400132 is about 1124.6237772757.

Adding to 1422400132 its reverse (2310042241), we get a palindrome (3732442373).

The spelling of 1422400132 in words is "one billion, four hundred twenty-two million, four hundred thousand, one hundred thirty-two".