1000041401 has 4 divisors (see below), whose sum is σ = 1002486900. Its totient is φ = 997595904.

The previous prime is 1000041391. The next prime is 1000041437. The reversal of 1000041401 is 1041400001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 858431401 + 141610000 = 29299^2 + 11900^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000041401 - 2²⁶ = 932932537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000041451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222136 + ... + 1222953.

It is an arithmetic number, because the mean of its divisors is an integer number (250621725).

Almost surely, 2^1000041401 is an apocalyptic number.

It is an amenable number.

1000041401 is a deficient number, since it is larger than the sum of its proper divisors (2445499).

1000041401 is an equidigital number, since it uses as much as digits as its factorization.

1000041401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445498.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1000041401 is about 31623.4312021956. The cubic root of 1000041401 is about 1000.0138001429.

Adding to 1000041401 its reverse (1041400001), we get a palindrome (2041441402).

The spelling of 1000041401 in words is "one billion, forty-one thousand, four hundred one".