1454299289 has 4 divisors (see below), whose sum is σ = 1539846324. Its totient is φ = 1368752256.

The previous prime is 1454299267. The next prime is 1454299309. The reversal of 1454299289 is 9829924541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1344468889 + 109830400 = 36667^2 + 10480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1454299289 is a prime.

It is a super-2 number, since 2×1454299289² = 4229972843971811042, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1454299289.

It is not an unprimeable number, because it can be changed into a prime (1454295289) 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 3 ways as a sum of consecutive naturals, for example, 42773492 + ... + 42773525.

It is an arithmetic number, because the mean of its divisors is an integer number (384961581).

Almost surely, 2^1454299289 is an apocalyptic number.

It is an amenable number.

1454299289 is a deficient number, since it is larger than the sum of its proper divisors (85547035).

1454299289 is an equidigital number, since it uses as much as digits as its factorization.

1454299289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85547034.

The product of its digits is 1866240, while the sum is 53.

The square root of 1454299289 is about 38135.2761757405. The cubic root of 1454299289 is about 1132.9687485781.

The spelling of 1454299289 in words is "one billion, four hundred fifty-four million, two hundred ninety-nine thousand, two hundred eighty-nine".