1210450422 has 32 divisors (see below), whose sum is σ = 2565590112. Its totient is φ = 379410944.

The previous prime is 1210450393. The next prime is 1210450427. The reversal of 1210450422 is 2240540121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210450427) 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, 125608 + ... + 134900.

It is an arithmetic number, because the mean of its divisors is an integer number (80174691).

Almost surely, 2^1210450422 is an apocalyptic number.

1210450422 is an abundant number, since it is smaller than the sum of its proper divisors (1355139690).

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

1210450422 is a wasteful number, since it uses less digits than its factorization.

1210450422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10592.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1210450422 is about 34791.5280204822. The cubic root of 1210450422 is about 1065.7344436941.

Adding to 1210450422 its reverse (2240540121), we get a palindrome (3450990543).

It can be divided in two parts, 12104 and 50422, that added together give a palindrome (62526).

The spelling of 1210450422 in words is "one billion, two hundred ten million, four hundred fifty thousand, four hundred twenty-two".