1240326884 has 12 divisors (see below), whose sum is σ = 2174996208. Its totient is φ = 618899400.

The previous prime is 1240326881. The next prime is 1240326887. The reversal of 1240326884 is 4886230421.

It is an interprime number because it is at equal distance from previous prime (1240326881) and next prime (1240326887).

It is not an unprimeable number, because it can be changed into a prime (1240326881) by changing a digit.

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, 313802 + ... + 317729.

It is an arithmetic number, because the mean of its divisors is an integer number (181249684).

Almost surely, 2^1240326884 is an apocalyptic number.

It is an amenable number.

1240326884 is a deficient number, since it is larger than the sum of its proper divisors (934669324).

1240326884 is a wasteful number, since it uses less digits than its factorization.

1240326884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632026 (or 632024 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 1240326884 is about 35218.2748583743. The cubic root of 1240326884 is about 1074.4314668880.

The spelling of 1240326884 in words is "one billion, two hundred forty million, three hundred twenty-six thousand, eight hundred eighty-four".