1454124868641 has 9 divisors (see below), whose sum is σ = 2100407813491. Its totient is φ = 969414167352.

The previous prime is 1454124868591. The next prime is 1454124868657. The reversal of 1454124868641 is 1468684214541.

The square root of 1454124868641 is 1205871.

It is a perfect power (a square), and thus also a powerful number.

1454124868641 is a `hidden beast` number, since 1 + 4 + 5 + 41 + 2 + 486 + 86 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1454110398225 + 14470416 = 1205865^2 + 3804^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 1454124868641 - 2⁹ = 1454124868129 is a prime.

It is a super-2 number, since 2×1454124868641² (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 (1454124860641) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3416635 + ... + 3818591.

Almost surely, 2^{1454124868641} is an apocalyptic number.

1454124868641 is the 1205871-st square number.

1454124868641 is the 602936-th centered octagonal number.

It is an amenable number.

1454124868641 is a deficient number, since it is larger than the sum of its proper divisors (646282944850).

1454124868641 is an frugal number, since it uses more digits than its factorization.

1454124868641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803920 (or 401960 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 54.

The spelling of 1454124868641 in words is "one trillion, four hundred fifty-four billion, one hundred twenty-four million, eight hundred sixty-eight thousand, six hundred forty-one".