1451382168 has 16 divisors (see below), whose sum is σ = 3628455480. Its totient is φ = 483794048.

The previous prime is 1451382151. The next prime is 1451382193. The reversal of 1451382168 is 8612831541.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 30237105 + ... + 30237152.

Almost surely, 2^1451382168 is an apocalyptic number.

It is an amenable number.

1451382168 is an abundant number, since it is smaller than the sum of its proper divisors (2177073312).

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

1451382168 is a wasteful number, since it uses less digits than its factorization.

1451382168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60474266 (or 60474262 counting only the distinct ones).

The product of its digits is 46080, while the sum is 39.

The square root of 1451382168 is about 38097.0099614130. The cubic root of 1451382168 is about 1132.2107158922.

The spelling of 1451382168 in words is "one billion, four hundred fifty-one million, three hundred eighty-two thousand, one hundred sixty-eight".