1451334312 has 24 divisors (see below), whose sum is σ = 3930697290. Its totient is φ = 483778080.

The previous prime is 1451334289. The next prime is 1451334337. The reversal of 1451334312 is 2134331541.

It is a happy number.

1451334312 is a `hidden beast` number, since 14 + 5 + 1 + 334 + 312 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1451152836 + 181476 = 38094^2 + 426^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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 5 ways as a sum of consecutive naturals, for example, 10078639 + ... + 10078782.

Almost surely, 2^1451334312 is an apocalyptic number.

1451334312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1451334312 is an abundant number, since it is smaller than the sum of its proper divisors (2479362978).

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

1451334312 is a wasteful number, since it uses less digits than its factorization.

1451334312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20157433 (or 20157426 counting only the distinct ones).

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

The square root of 1451334312 is about 38096.3818754485. The cubic root of 1451334312 is about 1132.1982717377.

Adding to 1451334312 its reverse (2134331541), we get a palindrome (3585665853).

The spelling of 1451334312 in words is "one billion, four hundred fifty-one million, three hundred thirty-four thousand, three hundred twelve".