1241404135 has 8 divisors (see below), whose sum is σ = 1500402960. Its totient is φ = 985977984.

The previous prime is 1241404111. The next prime is 1241404187. The reversal of 1241404135 is 5314041421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1241404135 - 2⁹ = 1241403623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892402 + ... + 893791.

It is an arithmetic number, because the mean of its divisors is an integer number (187550370).

Almost surely, 2^1241404135 is an apocalyptic number.

1241404135 is a deficient number, since it is larger than the sum of its proper divisors (258998825).

1241404135 is a wasteful number, since it uses less digits than its factorization.

1241404135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786337.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1241404135 is about 35233.5654596579. The cubic root of 1241404135 is about 1074.7424326137.

Adding to 1241404135 its reverse (5314041421), we get a palindrome (6555445556).

The spelling of 1241404135 in words is "one billion, two hundred forty-one million, four hundred four thousand, one hundred thirty-five".