1241401456 has 20 divisors (see below), whose sum is σ = 2405763432. Its totient is φ = 620559296.

The previous prime is 1241401453. The next prime is 1241401487. The reversal of 1241401456 is 6541041421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241401451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124695 + ... + 134281.

Almost surely, 2^1241401456 is an apocalyptic number.

1241401456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1241401456 is a deficient number, since it is larger than the sum of its proper divisors (1164361976).

1241401456 is an equidigital number, since it uses as much as digits as its factorization.

1241401456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17688 (or 17682 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1241401456 is about 35233.5274419125. The cubic root of 1241401456 is about 1074.7416595007.

Adding to 1241401456 its reverse (6541041421), we get a palindrome (7782442877).

The spelling of 1241401456 in words is "one billion, two hundred forty-one million, four hundred one thousand, four hundred fifty-six".