1000401301 has 4 divisors (see below), whose sum is σ = 1027439212. Its totient is φ = 973363392.

The previous prime is 1000401287. The next prime is 1000401323. The reversal of 1000401301 is 1031040001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1031040001 = 9551 ⋅107951.

It can be written as a sum of positive squares in 2 ways, for example, as 751582225 + 248819076 = 27415^2 + 15774^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000401301 - 2⁷ = 1000401173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000401361) 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, 13518900 + ... + 13518973.

It is an arithmetic number, because the mean of its divisors is an integer number (256859803).

Almost surely, 2^1000401301 is an apocalyptic number.

It is an amenable number.

1000401301 is a deficient number, since it is larger than the sum of its proper divisors (27037911).

1000401301 is an equidigital number, since it uses as much as digits as its factorization.

1000401301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27037910.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1000401301 is about 31629.1210911717. The cubic root of 1000401301 is about 1000.1337491104.

Adding to 1000401301 its reverse (1031040001), we get a palindrome (2031441302).

The spelling of 1000401301 in words is "one billion, four hundred one thousand, three hundred one".