1451171016 has 48 divisors (see below), whose sum is σ = 4101140160. Its totient is φ = 462691680.

The previous prime is 1451171011. The next prime is 1451171027. The reversal of 1451171016 is 6101711541.

It is not an unprimeable number, because it can be changed into a prime (1451171011) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 436500 + ... + 439811.

It is an arithmetic number, because the mean of its divisors is an integer number (85440420).

Almost surely, 2^1451171016 is an apocalyptic number.

It is an amenable number.

1451171016 is an abundant number, since it is smaller than the sum of its proper divisors (2649969144).

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

1451171016 is a wasteful number, since it uses less digits than its factorization.

1451171016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876346 (or 876339 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 27.

The square root of 1451171016 is about 38094.2386195078. The cubic root of 1451171016 is about 1132.1558072777.

Adding to 1451171016 its reverse (6101711541), we get a palindrome (7552882557).

The spelling of 1451171016 in words is "one billion, four hundred fifty-one million, one hundred seventy-one thousand, sixteen".