1454144659899 has 16 divisors (see below), whose sum is σ = 1945811913600. Its totient is φ = 965953947456.

The previous prime is 1454144659883. The next prime is 1454144659921. The reversal of 1454144659899 is 9989564414541.

It is not a de Polignac number, because 1454144659899 - 2⁴ = 1454144659883 is a prime.

It is a super-2 number, since 2×1454144659899² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1454144659859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23757567 + ... + 23818695.

It is an arithmetic number, because the mean of its divisors is an integer number (121613244600).

Almost surely, 2^{1454144659899} is an apocalyptic number.

1454144659899 is a deficient number, since it is larger than the sum of its proper divisors (491667253701).

1454144659899 is a wasteful number, since it uses less digits than its factorization.

1454144659899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89434.

The product of its digits is 223948800, while the sum is 69.

The spelling of 1454144659899 in words is "one trillion, four hundred fifty-four billion, one hundred forty-four million, six hundred fifty-nine thousand, eight hundred ninety-nine".