1454223169 has 16 divisors (see below), whose sum is σ = 1695271680. Its totient is φ = 1221554880.

The previous prime is 1454223157. The next prime is 1454223179. The reversal of 1454223169 is 9613224541.

It is a happy number.

It is not a de Polignac number, because 1454223169 - 2⁹ = 1454222657 is a prime.

It is a super-2 number, since 2×1454223169² = 4229530050512805122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1454223179) 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 15 ways as a sum of consecutive naturals, for example, 436492 + ... + 439810.

It is an arithmetic number, because the mean of its divisors is an integer number (105954480).

Almost surely, 2^1454223169 is an apocalyptic number.

It is an amenable number.

1454223169 is a deficient number, since it is larger than the sum of its proper divisors (241048511).

1454223169 is a wasteful number, since it uses less digits than its factorization.

1454223169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4560.

The product of its digits is 51840, while the sum is 37.

The square root of 1454223169 is about 38134.2781366057. The cubic root of 1454223169 is about 1132.9489811922.

The spelling of 1454223169 in words is "one billion, four hundred fifty-four million, two hundred twenty-three thousand, one hundred sixty-nine".