1611863041 has 8 divisors (see below), whose sum is σ = 1746369504. Its totient is φ = 1481766720.

The previous prime is 1611863017. The next prime is 1611863051. The reversal of 1611863041 is 1403681161.

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 1611863041 - 2⁵ = 1611863009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1611862994 and 1611863012.

It is not an unprimeable number, because it can be changed into a prime (1611863051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1101775 + ... + 1103236.

It is an arithmetic number, because the mean of its divisors is an integer number (218296188).

Almost surely, 2^1611863041 is an apocalyptic number.

It is an amenable number.

1611863041 is a deficient number, since it is larger than the sum of its proper divisors (134506463).

1611863041 is a wasteful number, since it uses less digits than its factorization.

1611863041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205071.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1611863041 is about 40148.0141601051. The cubic root of 1611863041 is about 1172.4906256269.

The spelling of 1611863041 in words is "one billion, six hundred eleven million, eight hundred sixty-three thousand, forty-one".