1401704604 has 72 divisors (see below), whose sum is σ = 3813224688. Its totient is φ = 432529920.

The previous prime is 1401704593. The next prime is 1401704627. The reversal of 1401704604 is 4064071041.

1401704604 is a `hidden beast` number, since 1 + 40 + 17 + 0 + 4 + 604 = 666.

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 23 ways as a sum of consecutive naturals, for example, 18559 + ... + 56105.

It is an arithmetic number, because the mean of its divisors is an integer number (52961454).

Almost surely, 2^1401704604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1401704604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1906612344).

1401704604 is an abundant number, since it is smaller than the sum of its proper divisors (2411520084).

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

1401704604 is a wasteful number, since it uses less digits than its factorization.

1401704604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37635 (or 37630 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1401704604 is about 37439.3456673591. The cubic root of 1401704604 is about 1119.1427868978.

Adding to 1401704604 its reverse (4064071041), we get a palindrome (5465775645).

The spelling of 1401704604 in words is "one billion, four hundred one million, seven hundred four thousand, six hundred four".