1241254988 has 24 divisors (see below), whose sum is σ = 2192064000. Its totient is φ = 614968848.

The previous prime is 1241254979. The next prime is 1241255003. The reversal of 1241254988 is 8894521421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331181 + ... + 334907.

It is an arithmetic number, because the mean of its divisors is an integer number (91336000).

Almost surely, 2^1241254988 is an apocalyptic number.

It is an amenable number.

1241254988 is a deficient number, since it is larger than the sum of its proper divisors (950809012).

1241254988 is a wasteful number, since it uses less digits than its factorization.

1241254988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469 (or 4467 counting only the distinct ones).

The product of its digits is 184320, while the sum is 44.

The square root of 1241254988 is about 35231.4488490042. The cubic root of 1241254988 is about 1074.6993896795.

The spelling of 1241254988 in words is "one billion, two hundred forty-one million, two hundred fifty-four thousand, nine hundred eighty-eight".