1240234024 has 16 divisors (see below), whose sum is σ = 2329622100. Its totient is φ = 619001472.

The previous prime is 1240234003. The next prime is 1240234027. The reversal of 1240234024 is 4204320421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1236928900 + 3305124 = 35170^2 + 1818^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1240233986 and 1240234004.

It is not an unprimeable number, because it can be changed into a prime (1240234027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134709 + ... + 143620.

Almost surely, 2^1240234024 is an apocalyptic number.

It is an amenable number.

1240234024 is a deficient number, since it is larger than the sum of its proper divisors (1089388076).

1240234024 is a wasteful number, since it uses less digits than its factorization.

1240234024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278892 (or 278888 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1240234024 is about 35216.9564840575. The cubic root of 1240234024 is about 1074.4046529362.

Adding to 1240234024 its reverse (4204320421), we get a palindrome (5444554445).

The spelling of 1240234024 in words is "one billion, two hundred forty million, two hundred thirty-four thousand, twenty-four".