1453827469 has 4 divisors (see below), whose sum is σ = 1453943296. Its totient is φ = 1453711644.

The previous prime is 1453827451. The next prime is 1453827517. The reversal of 1453827469 is 9647283541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1453827469 - 2¹⁵ = 1453794701 is a prime.

It is a super-2 number, since 2×1453827469² = 4227228619237891922, 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 (1453827409) 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, 36429 + ... + 65074.

It is an arithmetic number, because the mean of its divisors is an integer number (363485824).

Almost surely, 2^1453827469 is an apocalyptic number.

It is an amenable number.

1453827469 is a deficient number, since it is larger than the sum of its proper divisors (115827).

1453827469 is a wasteful number, since it uses less digits than its factorization.

1453827469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115826.

The product of its digits is 1451520, while the sum is 49.

The square root of 1453827469 is about 38129.0895380417. The cubic root of 1453827469 is about 1132.8462118718.

The spelling of 1453827469 in words is "one billion, four hundred fifty-three million, eight hundred twenty-seven thousand, four hundred sixty-nine".