1201000041 has 24 divisors (see below), whose sum is σ = 1815573760. Its totient is φ = 793303632.

The previous prime is 1201000027. The next prime is 1201000043. The reversal of 1201000041 is 1400001021.

It is a happy number.

It is not a de Polignac number, because 1201000041 - 2⁷ = 1200999913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1200999987 and 1201000032.

It is not an unprimeable number, because it can be changed into a prime (1201000043) 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 23 ways as a sum of consecutive naturals, for example, 3816 + ... + 49158.

Almost surely, 2^1201000041 is an apocalyptic number.

It is an amenable number.

1201000041 is a deficient number, since it is larger than the sum of its proper divisors (614573719).

1201000041 is an equidigital number, since it uses as much as digits as its factorization.

1201000041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45467 (or 45455 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1201000041 is about 34655.4474938645. The cubic root of 1201000041 is about 1062.9536822570.

Adding to 1201000041 its reverse (1400001021), we get a palindrome (2601001062).

The spelling of 1201000041 in words is "one billion, two hundred one million, forty-one", and thus it is an aban number.