1241902912 has 14 divisors (see below), whose sum is σ = 2464401218. Its totient is φ = 620951424.

The previous prime is 1241902861. The next prime is 1241902919. The reversal of 1241902912 is 2192091421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 639887616 + 602015296 = 25296^2 + 24536^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241902919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9702303 + ... + 9702430.

Almost surely, 2^1241902912 is an apocalyptic number.

It is an amenable number.

1241902912 is a deficient number, since it is larger than the sum of its proper divisors (1222498306).

1241902912 is an equidigital number, since it uses as much as digits as its factorization.

1241902912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19404745 (or 19404735 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 1241902912 is about 35240.6428999245. The cubic root of 1241902912 is about 1074.8863516416.

The spelling of 1241902912 in words is "one billion, two hundred forty-one million, nine hundred two thousand, nine hundred twelve".