1401100036 has 12 divisors (see below), whose sum is σ = 2802200128. Its totient is φ = 600471432.

The previous prime is 1401100021. The next prime is 1401100037. The reversal of 1401100036 is 6300011041.

1401100036 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1401099992 and 1401100019.

It is not an unprimeable number, because it can be changed into a prime (1401100037) 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, 25019616 + ... + 25019671.

Almost surely, 2^1401100036 is an apocalyptic number.

It is an amenable number.

1401100036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1401100036 is a wasteful number, since it uses less digits than its factorization.

1401100036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50039298 (or 50039296 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1401100036 is about 37431.2708306838. The cubic root of 1401100036 is about 1118.9818649242.

Adding to 1401100036 its reverse (6300011041), we get a palindrome (7701111077).

The spelling of 1401100036 in words is "one billion, four hundred one million, one hundred thousand, thirty-six".