1001401104 has 40 divisors (see below), whose sum is σ = 2822131872. Its totient is φ = 303454720.

The previous prime is 1001401081. The next prime is 1001401169. The reversal of 1001401104 is 4011041001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1001401104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 947769 + ... + 948824.

Almost surely, 2^1001401104 is an apocalyptic number.

It is an amenable number.

1001401104 is an abundant number, since it is smaller than the sum of its proper divisors (1820730768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001401104 is a wasteful number, since it uses less digits than its factorization.

1001401104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896615 (or 1896609 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1001401104 is about 31644.9222467049. The cubic root of 1001401104 is about 1000.4668167149.

Adding to 1001401104 its reverse (4011041001), we get a palindrome (5012442105).

It can be divided in two parts, 1001 and 401104, that multiplied together give a palindrome (401505104).

The spelling of 1001401104 in words is "one billion, one million, four hundred one thousand, one hundred four".