1240411616 has 12 divisors (see below), whose sum is σ = 2442060432. Its totient is φ = 620205792.

The previous prime is 1240411591. The next prime is 1240411633. The reversal of 1240411616 is 6161140421.

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 as a sum of consecutive naturals, namely, 19381400 + ... + 19381463.

It is an arithmetic number, because the mean of its divisors is an integer number (203505036).

Almost surely, 2^1240411616 is an apocalyptic number.

1240411616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1240411616 is a deficient number, since it is larger than the sum of its proper divisors (1201648816).

1240411616 is an equidigital number, since it uses as much as digits as its factorization.

1240411616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38762873 (or 38762865 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1240411616 is about 35219.4777928350. The cubic root of 1240411616 is about 1074.4559326573.

The spelling of 1240411616 in words is "one billion, two hundred forty million, four hundred eleven thousand, six hundred sixteen".