1240433422 has 8 divisors (see below), whose sum is σ = 1868436000. Its totient is φ = 617621424.

The previous prime is 1240433417. The next prime is 1240433437. The reversal of 1240433422 is 2243340421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1297047 + ... + 1298002.

It is an arithmetic number, because the mean of its divisors is an integer number (233554500).

Almost surely, 2^1240433422 is an apocalyptic number.

1240433422 is a deficient number, since it is larger than the sum of its proper divisors (628002578).

1240433422 is a wasteful number, since it uses less digits than its factorization.

1240433422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595290.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1240433422 is about 35219.7873644916. The cubic root of 1240433422 is about 1074.4622288062.

Adding to 1240433422 its reverse (2243340421), we get a palindrome (3483773843).

The spelling of 1240433422 in words is "one billion, two hundred forty million, four hundred thirty-three thousand, four hundred twenty-two".