1401110001 has 32 divisors (see below), whose sum is σ = 2121033600. Its totient is φ = 913904640.

The previous prime is 1401109999. The next prime is 1401110003. The reversal of 1401110001 is 1000111041.

It is an interprime number because it is at equal distance from previous prime (1401109999) and next prime (1401110003).

It is not a de Polignac number, because 1401110001 - 2¹ = 1401109999 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (1401110003) 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 31 ways as a sum of consecutive naturals, for example, 230086 + ... + 236096.

It is an arithmetic number, because the mean of its divisors is an integer number (66282300).

Almost surely, 2^1401110001 is an apocalyptic number.

It is an amenable number.

1401110001 is a deficient number, since it is larger than the sum of its proper divisors (719923599).

1401110001 is an equidigital number, since it uses as much as digits as its factorization.

1401110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6206 (or 6200 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1401110001 is about 37431.4039410760. The cubic root of 1401110001 is about 1118.9845177511.

Adding to 1401110001 its reverse (1000111041), we get a palindrome (2401221042).

The spelling of 1401110001 in words is "one billion, four hundred one million, one hundred ten thousand, one".