1454140466541 has 48 divisors (see below), whose sum is σ = 2411988726784. Its totient is φ = 826957942272.

The previous prime is 1454140466539. The next prime is 1454140466557. The reversal of 1454140466541 is 1456640414541.

1454140466541 is a `hidden beast` number, since 1 + 4 + 5 + 4 + 1 + 40 + 4 + 66 + 541 = 666.

It is not a de Polignac number, because 1454140466541 - 2¹ = 1454140466539 is a prime.

It is a super-2 number, since 2×1454140466541² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454140466941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51925155 + ... + 51953151.

Almost surely, 2^{1454140466541} is an apocalyptic number.

It is an amenable number.

1454140466541 is a deficient number, since it is larger than the sum of its proper divisors (957848260243).

1454140466541 is a wasteful number, since it uses less digits than its factorization.

1454140466541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31930 (or 31927 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 1454140466541 in words is "one trillion, four hundred fifty-four billion, one hundred forty million, four hundred sixty-six thousand, five hundred forty-one".