1401113424 has 40 divisors (see below), whose sum is σ = 3744358560. Its totient is φ = 450932608.

The previous prime is 1401113411. The next prime is 1401113431. The reversal of 1401113424 is 4243111041.

It is a self number, because there is not a number n which added to its sum of digits gives 1401113424.

It is a congruent number.

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, 501882 + ... + 504665.

It is an arithmetic number, because the mean of its divisors is an integer number (93608964).

Almost surely, 2^1401113424 is an apocalyptic number.

It is an amenable number.

1401113424 is an abundant number, since it is smaller than the sum of its proper divisors (2343245136).

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

1401113424 is a wasteful number, since it uses less digits than its factorization.

1401113424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006587 (or 1006581 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1401113424 is about 37431.4496646870. The cubic root of 1401113424 is about 1118.9854290003.

Adding to 1401113424 its reverse (4243111041), we get a palindrome (5644224465).

The spelling of 1401113424 in words is "one billion, four hundred one million, one hundred thirteen thousand, four hundred twenty-four".