1241540650 has 24 divisors (see below), whose sum is σ = 2639161440. Its totient is φ = 425670960.

The previous prime is 1241540623. The next prime is 1241540659. The reversal of 1241540650 is 560451421.

It is a super-3 number, since 3×1241540650³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1241540659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1773280 + ... + 1773979.

It is an arithmetic number, because the mean of its divisors is an integer number (109965060).

Almost surely, 2^1241540650 is an apocalyptic number.

1241540650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1241540650 is an abundant number, since it is smaller than the sum of its proper divisors (1397620790).

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

1241540650 is a wasteful number, since it uses less digits than its factorization.

1241540650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547278 (or 3547273 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1241540650 is about 35235.5026925969. The cubic root of 1241540650 is about 1074.7818270062.

The spelling of 1241540650 in words is "one billion, two hundred forty-one million, five hundred forty thousand, six hundred fifty".