1241376256 has 20 divisors (see below), whose sum is σ = 2480328972. Its totient is φ = 620687872.

The previous prime is 1241376251. The next prime is 1241376259. The reversal of 1241376256 is 6526731421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241376251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211770 + ... + 1212793.

Almost surely, 2^1241376256 is an apocalyptic number.

1241376256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1241376256 is a deficient number, since it is larger than the sum of its proper divisors (1238952716).

1241376256 is an frugal number, since it uses more digits than its factorization.

1241376256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424581 (or 2424565 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 1241376256 is about 35233.1698261737. The cubic root of 1241376256 is about 1074.7343871626.

The spelling of 1241376256 in words is "one billion, two hundred forty-one million, three hundred seventy-six thousand, two hundred fifty-six".