1357409508453 has 8 divisors (see below), whose sum is σ = 2010977049600. Its totient is φ = 904939672284.

The previous prime is 1357409508391. The next prime is 1357409508461. The reversal of 1357409508453 is 3548059047531.

It is a happy number.

1357409508453 is a `hidden beast` number, since 1 + 3 + 57 + 40 + 9 + 508 + 45 + 3 = 666.

It is not a de Polignac number, because 1357409508453 - 2¹⁰ = 1357409507429 is a prime.

It is a super-3 number, since 3×1357409508453³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1357409508453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357409508953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25137213093 + ... + 25137213146.

It is an arithmetic number, because the mean of its divisors is an integer number (251372131200).

Almost surely, 2^{1357409508453} is an apocalyptic number.

It is an amenable number.

1357409508453 is a deficient number, since it is larger than the sum of its proper divisors (653567541147).

1357409508453 is an equidigital number, since it uses as much as digits as its factorization.

1357409508453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50274426248 (or 50274426242 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 54.

The spelling of 1357409508453 in words is "one trillion, three hundred fifty-seven billion, four hundred nine million, five hundred eight thousand, four hundred fifty-three".