1454020214169 has 4 divisors (see below), whose sum is σ = 1938693618896. Its totient is φ = 969346809444.

The previous prime is 1454020214111. The next prime is 1454020214189. The reversal of 1454020214169 is 9614120204541.

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 not a de Polignac number, because 1454020214169 - 2²¹ = 1454018117017 is a prime.

It is a super-2 number, since 2×1454020214169² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1454020214189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242336702359 + ... + 242336702364.

It is an arithmetic number, because the mean of its divisors is an integer number (484673404724).

Almost surely, 2^{1454020214169} is an apocalyptic number.

It is an amenable number.

1454020214169 is a deficient number, since it is larger than the sum of its proper divisors (484673404727).

1454020214169 is an equidigital number, since it uses as much as digits as its factorization.

1454020214169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484673404726.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 1454020214169 in words is "one trillion, four hundred fifty-four billion, twenty million, two hundred fourteen thousand, one hundred sixty-nine".