1240333422 has 16 divisors (see below), whose sum is σ = 2566207440. Its totient is φ = 399187712.

The previous prime is 1240333421. The next prime is 1240333439. The reversal of 1240333422 is 2243330421.

It is a junction number, because it is equal to n+sod(n) for n = 1240333392 and 1240333401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240333421) 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, 3564003 + ... + 3564350.

It is an arithmetic number, because the mean of its divisors is an integer number (160387965).

Almost surely, 2^1240333422 is an apocalyptic number.

1240333422 is an abundant number, since it is smaller than the sum of its proper divisors (1325874018).

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

1240333422 is a wasteful number, since it uses less digits than its factorization.

1240333422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7128387.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1240333422 is about 35218.3676793800. The cubic root of 1240333422 is about 1074.4333547292.

Adding to 1240333422 its reverse (2243330421), we get a palindrome (3483663843).

The spelling of 1240333422 in words is "one billion, two hundred forty million, three hundred thirty-three thousand, four hundred twenty-two".