1420525422 has 24 divisors (see below), whose sum is σ = 3128263320. Its totient is φ = 465745680.

The previous prime is 1420525417. The next prime is 1420525439. The reversal of 1420525422 is 2245250241.

1420525422 is a `hidden beast` number, since 14 + 205 + 25 + 422 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 645772 + ... + 647967.

It is an arithmetic number, because the mean of its divisors is an integer number (130344305).

Almost surely, 2^1420525422 is an apocalyptic number.

1420525422 is an abundant number, since it is smaller than the sum of its proper divisors (1707737898).

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

1420525422 is a wasteful number, since it uses less digits than its factorization.

1420525422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293808 (or 1293805 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 1420525422 is about 37689.8583441222. The cubic root of 1420525422 is about 1124.1294788638.

Adding to 1420525422 its reverse (2245250241), we get a palindrome (3665775663).

The spelling of 1420525422 in words is "one billion, four hundred twenty million, five hundred twenty-five thousand, four hundred twenty-two".