1240053650 has 24 divisors (see below), whose sum is σ = 2516182704. Its totient is φ = 450928400.

The previous prime is 1240053637. The next prime is 1240053673. The reversal of 1240053650 is 563500421.

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 11 ways as a sum of consecutive naturals, for example, 1126772 + ... + 1127871.

It is an arithmetic number, because the mean of its divisors is an integer number (104840946).

Almost surely, 2^1240053650 is an apocalyptic number.

1240053650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1240053650 is an abundant number, since it is smaller than the sum of its proper divisors (1276129054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1240053650 is a wasteful number, since it uses less digits than its factorization.

1240053650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254666 (or 2254661 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1240053650 is about 35214.3954938886. The cubic root of 1240053650 is about 1074.3525649010.

The spelling of 1240053650 in words is "one billion, two hundred forty million, fifty-three thousand, six hundred fifty".