1042838537453 has 2 divisors, whose sum is σ = 1042838537454. Its totient is φ = 1042838537452.

The previous prime is 1042838537449. The next prime is 1042838537519. The reversal of 1042838537453 is 3547358382401.

It is a happy number.

1042838537453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 542539784329 + 500298753124 = 736573^2 + 707318^2 .

It is an emirp because it is prime and its reverse (3547358382401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1042838537453 - 2² = 1042838537449 is a prime.

It is a super-2 number, since 2×1042838537453² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1042838537395 and 1042838537404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042838537423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521419268726 + 521419268727.

It is an arithmetic number, because the mean of its divisors is an integer number (521419268727).

Almost surely, 2^{1042838537453} is an apocalyptic number.

It is an amenable number.

1042838537453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042838537453 is an equidigital number, since it uses as much as digits as its factorization.

1042838537453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9676800, while the sum is 53.

The spelling of 1042838537453 in words is "one trillion, forty-two billion, eight hundred thirty-eight million, five hundred thirty-seven thousand, four hundred fifty-three".