1451134669 has 8 divisors (see below), whose sum is σ = 1457395832. Its totient is φ = 1444884480.

The previous prime is 1451134667. The next prime is 1451134681. The reversal of 1451134669 is 9664311541.

It can be written as a sum of positive squares in 4 ways, for example, as 8122500 + 1443012169 = 2850^2 + 37987^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1451134669 - 2¹ = 1451134667 is a prime.

It is a super-2 number, since 2×1451134669² = 4211583655147479122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451134667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358879 + ... + 362899.

It is an arithmetic number, because the mean of its divisors is an integer number (182174479).

Almost surely, 2^1451134669 is an apocalyptic number.

It is an amenable number.

1451134669 is a deficient number, since it is larger than the sum of its proper divisors (6261163).

1451134669 is a wasteful number, since it uses less digits than its factorization.

1451134669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5487.

The product of its digits is 77760, while the sum is 40.

The square root of 1451134669 is about 38093.7615496291. The cubic root of 1451134669 is about 1132.1463549549.

The spelling of 1451134669 in words is "one billion, four hundred fifty-one million, one hundred thirty-four thousand, six hundred sixty-nine".