1453620354541 has 2 divisors, whose sum is σ = 1453620354542. Its totient is φ = 1453620354540.

The previous prime is 1453620354539. The next prime is 1453620354551. The reversal of 1453620354541 is 1454530263541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1412318328100 + 41302026441 = 1188410^2 + 203229^2 .

It is a cyclic number.

It is not a de Polignac number, because 1453620354541 - 2¹ = 1453620354539 is a prime.

It is a super-2 number, since 2×1453620354541² (a number of 25 digits) contains 22 as substring.

Together with 1453620354539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1453620354551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726810177270 + 726810177271.

It is an arithmetic number, because the mean of its divisors is an integer number (726810177271).

Almost surely, 2^{1453620354541} is an apocalyptic number.

It is an amenable number.

1453620354541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453620354541 is an equidigital number, since it uses as much as digits as its factorization.

1453620354541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 1453620354541 in words is "one trillion, four hundred fifty-three billion, six hundred twenty million, three hundred fifty-four thousand, five hundred forty-one".