1241401268 has 12 divisors (see below), whose sum is σ = 2300243652. Its totient is φ = 584188800.

The previous prime is 1241401243. The next prime is 1241401277. The reversal of 1241401268 is 8621041421.

It can be written as a sum of positive squares in 2 ways, for example, as 1098789904 + 142611364 = 33148^2 + 11942^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1241401268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9127883 + ... + 9128018.

It is an arithmetic number, because the mean of its divisors is an integer number (191686971).

Almost surely, 2^1241401268 is an apocalyptic number.

It is an amenable number.

1241401268 is a deficient number, since it is larger than the sum of its proper divisors (1058842384).

1241401268 is a wasteful number, since it uses less digits than its factorization.

1241401268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18255922 (or 18255920 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 1241401268 is about 35233.5247739990. The cubic root of 1241401268 is about 1074.7416052471.

Adding to 1241401268 its reverse (8621041421), we get a palindrome (9862442689).

The spelling of 1241401268 in words is "one billion, two hundred forty-one million, four hundred one thousand, two hundred sixty-eight".