1240104133 has 8 divisors (see below), whose sum is σ = 1324116288. Its totient is φ = 1158599904.

The previous prime is 1240104127. The next prime is 1240104137. The reversal of 1240104133 is 3314010421.

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 1240104133 - 2²¹ = 1238006981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1240104133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240104137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625960 + ... + 627937.

It is an arithmetic number, because the mean of its divisors is an integer number (165514536).

Almost surely, 2^1240104133 is an apocalyptic number.

It is an amenable number.

1240104133 is a deficient number, since it is larger than the sum of its proper divisors (84012155).

1240104133 is a wasteful number, since it uses less digits than its factorization.

1240104133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253963.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1240104133 is about 35215.1122815191. The cubic root of 1240104133 is about 1074.3671437875.

Adding to 1240104133 its reverse (3314010421), we get a palindrome (4554114554).

The spelling of 1240104133 in words is "one billion, two hundred forty million, one hundred four thousand, one hundred thirty-three".