1422045632 has 56 divisors (see below), whose sum is σ = 3228965856. Its totient is φ = 608698368.

The previous prime is 1422045629. The next prime is 1422045637. The reversal of 1422045632 is 2365402241.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 1422045595 and 1422045604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422045637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515168 + ... + 517920.

Almost surely, 2^1422045632 is an apocalyptic number.

It is an amenable number.

1422045632 is an abundant number, since it is smaller than the sum of its proper divisors (1806920224).

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

1422045632 is a wasteful number, since it uses less digits than its factorization.

1422045632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925 (or 3915 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 1422045632 is about 37710.0203129089. The cubic root of 1422045632 is about 1124.5303407794.

Adding to 1422045632 its reverse (2365402241), we get a palindrome (3787447873).

The spelling of 1422045632 in words is "one billion, four hundred twenty-two million, forty-five thousand, six hundred thirty-two".