631014453 has 24 divisors (see below), whose sum is σ = 1001158080. Its totient is φ = 381205440.

The previous prime is 631014401. The next prime is 631014463. The reversal of 631014453 is 354410136.

It is not a de Polignac number, because 631014453 - 2¹⁷ = 630883381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631014463) by changing a digit.

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, 76288 + ... + 84153.

It is an arithmetic number, because the mean of its divisors is an integer number (41714920).

Almost surely, 2^631014453 is an apocalyptic number.

It is an amenable number.

631014453 is a deficient number, since it is larger than the sum of its proper divisors (370143627).

631014453 is a wasteful number, since it uses less digits than its factorization.

631014453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160489 (or 160486 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 631014453 is about 25120.0010549363. The cubic root of 631014453 is about 857.7217747540.

Adding to 631014453 its reverse (354410136), we get a palindrome (985424589).

The spelling of 631014453 in words is "six hundred thirty-one million, fourteen thousand, four hundred fifty-three".