1240651324 has 12 divisors (see below), whose sum is σ = 2368516248. Its totient is φ = 563932400.

The previous prime is 1240651301. The next prime is 1240651337. The reversal of 1240651324 is 4231560421.

It is a junction number, because it is equal to n+sod(n) for n = 1240651292 and 1240651301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14098267 + ... + 14098354.

It is an arithmetic number, because the mean of its divisors is an integer number (197376354).

Almost surely, 2^1240651324 is an apocalyptic number.

It is an amenable number.

1240651324 is a deficient number, since it is larger than the sum of its proper divisors (1127864924).

1240651324 is a wasteful number, since it uses less digits than its factorization.

1240651324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28196636 (or 28196634 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1240651324 is about 35222.8806885524. The cubic root of 1240651324 is about 1074.5251406230.

The spelling of 1240651324 in words is "one billion, two hundred forty million, six hundred fifty-one thousand, three hundred twenty-four".