1041661401 has 8 divisors (see below), whose sum is σ = 1515143904. Its totient is φ = 631309920.

The previous prime is 1041661391. The next prime is 1041661403.

1041661401 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 1041661401 - 2⁷ = 1041661273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1041661403) by changing a digit.

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, 15782716 + ... + 15782781.

It is an arithmetic number, because the mean of its divisors is an integer number (189392988).

Almost surely, 2^1041661401 is an apocalyptic number.

1041661401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1041661401 is a deficient number, since it is larger than the sum of its proper divisors (473482503).

1041661401 is a wasteful number, since it uses less digits than its factorization.

1041661401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31565511.

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

The square root of 1041661401 is about 32274.7796429348. The cubic root of 1041661401 is about 1013.6986244941.

It can be divided in two parts, 10416 and 61401, that added together give a palindrome (71817).

The spelling of 1041661401 in words is "one billion, forty-one million, six hundred sixty-one thousand, four hundred one".