1241254404 has 72 divisors (see below), whose sum is σ = 3495524760. Its totient is φ = 368750592.

The previous prime is 1241254367. The next prime is 1241254411. The reversal of 1241254404 is 4044521421.

1241254404 is a `hidden beast` number, since 1 + 2 + 4 + 1 + 254 + 404 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2073600 + 1239180804 = 1440^2 + 35202^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32157 + ... + 59300.

It is an arithmetic number, because the mean of its divisors is an integer number (48548955).

Almost surely, 2^1241254404 is an apocalyptic number.

It is an amenable number.

1241254404 is an abundant number, since it is smaller than the sum of its proper divisors (2254270356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1241254404 is a wasteful number, since it uses less digits than its factorization.

1241254404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91509 (or 91504 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 1241254404 is about 35231.4405609535. The cubic root of 1241254404 is about 1074.6992211338.

Adding to 1241254404 its reverse (4044521421), we get a palindrome (5285775825).

The spelling of 1241254404 in words is "one billion, two hundred forty-one million, two hundred fifty-four thousand, four hundred four".