1611260241 has 8 divisors (see below), whose sum is σ = 2149440480. Its totient is φ = 1073626752.

The previous prime is 1611260237. The next prime is 1611260257. The reversal of 1611260241 is 1420621161.

It is a happy number.

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

It is not a de Polignac number, because 1611260241 - 2² = 1611260237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1611260281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129760 + ... + 141633.

It is an arithmetic number, because the mean of its divisors is an integer number (268680060).

Almost surely, 2^1611260241 is an apocalyptic number.

It is an amenable number.

1611260241 is a deficient number, since it is larger than the sum of its proper divisors (538180239).

1611260241 is a wasteful number, since it uses less digits than its factorization.

1611260241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273375.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1611260241 is about 40140.5062374654. The cubic root of 1611260241 is about 1172.3444458222.

The spelling of 1611260241 in words is "one billion, six hundred eleven million, two hundred sixty thousand, two hundred forty-one".