1401135608 has 16 divisors (see below), whose sum is σ = 2627529000. Its totient is φ = 700461216.

The previous prime is 1401135553. The next prime is 1401135611. The reversal of 1401135608 is 8065311041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86798 + ... + 101666.

Almost surely, 2^1401135608 is an apocalyptic number.

It is an amenable number.

1401135608 is a deficient number, since it is larger than the sum of its proper divisors (1226393392).

1401135608 is a wasteful number, since it uses less digits than its factorization.

1401135608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26654 (or 26650 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1401135608 is about 37431.7459918717. The cubic root of 1401135608 is about 1118.9913346468.

Adding to 1401135608 its reverse (8065311041), we get a palindrome (9466446649).

The spelling of 1401135608 in words is "one billion, four hundred one million, one hundred thirty-five thousand, six hundred eight".