1240433224 has 8 divisors (see below), whose sum is σ = 2325812310. Its totient is φ = 620216608.

The previous prime is 1240433219. The next prime is 1240433239. The reversal of 1240433224 is 4223340421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 624500100 + 615933124 = 24990^2 + 24818^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77527069 + ... + 77527084.

Almost surely, 2^1240433224 is an apocalyptic number.

It is an amenable number.

1240433224 is a deficient number, since it is larger than the sum of its proper divisors (1085379086).

1240433224 is a wasteful number, since it uses less digits than its factorization.

1240433224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155054159 (or 155054155 counting only the distinct ones).

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

The square root of 1240433224 is about 35219.7845535716. The cubic root of 1240433224 is about 1074.4621716370.

Adding to 1240433224 its reverse (4223340421), we get a palindrome (5463773645).

The spelling of 1240433224 in words is "one billion, two hundred forty million, four hundred thirty-three thousand, two hundred twenty-four".