631414801 has 8 divisors (see below), whose sum is σ = 649674144. Its totient is φ = 613291680.

The previous prime is 631414739. The next prime is 631414829. The reversal of 631414801 is 108414136.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 631414801 - 2⁷ = 631414673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 631414801.

It is not an unprimeable number, because it can be changed into a prime (631412801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24615 + ... + 43228.

It is an arithmetic number, because the mean of its divisors is an integer number (81209268).

Almost surely, 2^631414801 is an apocalyptic number.

It is an amenable number.

631414801 is a deficient number, since it is larger than the sum of its proper divisors (18259343).

631414801 is a wasteful number, since it uses less digits than its factorization.

631414801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68111.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 631414801 is about 25127.9685012537. The cubic root of 631414801 is about 857.9031306644.

Adding to 631414801 its reverse (108414136), we get a palindrome (739828937).

It can be divided in two parts, 6314 and 14801, that added together give a triangular number (21115 = T₂₀₅).

The spelling of 631414801 in words is "six hundred thirty-one million, four hundred fourteen thousand, eight hundred one".