1401606104 has 8 divisors (see below), whose sum is σ = 2628011460. Its totient is φ = 700803048.

The previous prime is 1401606091. The next prime is 1401606121. The reversal of 1401606104 is 4016061041.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1401606104.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 87600374 + ... + 87600389.

Almost surely, 2^1401606104 is an apocalyptic number.

It is an amenable number.

1401606104 is a deficient number, since it is larger than the sum of its proper divisors (1226405356).

1401606104 is a wasteful number, since it uses less digits than its factorization.

1401606104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175200769 (or 175200765 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1401606104 is about 37438.0301832241. The cubic root of 1401606104 is about 1119.1165716390.

Adding to 1401606104 its reverse (4016061041), we get a palindrome (5417667145).

The spelling of 1401606104 in words is "one billion, four hundred one million, six hundred six thousand, one hundred four".