1208995422 has 32 divisors (see below), whose sum is σ = 2550088320. Its totient is φ = 381062880.

The previous prime is 1208995421. The next prime is 1208995433. The reversal of 1208995422 is 2245998021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1208995421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51873 + ... + 71475.

It is an arithmetic number, because the mean of its divisors is an integer number (79690260).

Almost surely, 2^1208995422 is an apocalyptic number.

1208995422 is an abundant number, since it is smaller than the sum of its proper divisors (1341092898).

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

1208995422 is a wasteful number, since it uses less digits than its factorization.

1208995422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20168.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 1208995422 is about 34770.6114700331. The cubic root of 1208995422 is about 1065.3072568909.

The spelling of 1208995422 in words is "one billion, two hundred eight million, nine hundred ninety-five thousand, four hundred twenty-two".