1451254468 has 12 divisors (see below), whose sum is σ = 2540178172. Its totient is φ = 725489280.

The previous prime is 1451254459. The next prime is 1451254471. The reversal of 1451254468 is 8644521541.

It can be written as a sum of positive squares in 2 ways, for example, as 156550144 + 1294704324 = 12512^2 + 35982^2 .

It is a super-2 number, since 2×1451254468² = 4212279061779926048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1451254468.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8673 + ... + 54568.

Almost surely, 2^1451254468 is an apocalyptic number.

It is an amenable number.

1451254468 is a deficient number, since it is larger than the sum of its proper divisors (1088923704).

1451254468 is a wasteful number, since it uses less digits than its factorization.

1451254468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68982 (or 68980 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The square root of 1451254468 is about 38095.3339399985. Note that the first 3 decimals coincide. The cubic root of 1451254468 is about 1132.1775090286.

The spelling of 1451254468 in words is "one billion, four hundred fifty-one million, two hundred fifty-four thousand, four hundred sixty-eight".