1453481702858 has 32 divisors (see below), whose sum is σ = 2323598952960. Its totient is φ = 680300565120.

The previous prime is 1453481702857. The next prime is 1453481702861. The reversal of 1453481702858 is 8582071843541.

It is a happy number.

It is a super-2 number, since 2×1453481702858² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1453481702857) 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 15 ways as a sum of consecutive naturals, for example, 52784438 + ... + 52811966.

It is an arithmetic number, because the mean of its divisors is an integer number (72612467280).

Almost surely, 2^{1453481702858} is an apocalyptic number.

1453481702858 is a deficient number, since it is larger than the sum of its proper divisors (870117250102).

1453481702858 is a wasteful number, since it uses less digits than its factorization.

1453481702858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52022.

The product of its (nonzero) digits is 8601600, while the sum is 56.

The spelling of 1453481702858 in words is "one trillion, four hundred fifty-three billion, four hundred eighty-one million, seven hundred two thousand, eight hundred fifty-eight".