1342646303453 has 32 divisors (see below), whose sum is σ = 1661070120192. Its totient is φ = 1056800908800.

The previous prime is 1342646303437. The next prime is 1342646303549. The reversal of 1342646303453 is 3543036462431.

It is not a de Polignac number, because 1342646303453 - 2⁴ = 1342646303437 is a prime.

It is a super-3 number, since 3×1342646303453³ (a number of 37 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342646303353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45933383 + ... + 45962603.

It is an arithmetic number, because the mean of its divisors is an integer number (51908441256).

Almost surely, 2^{1342646303453} is an apocalyptic number.

1342646303453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1342646303453 is a deficient number, since it is larger than the sum of its proper divisors (318423816739).

1342646303453 is a wasteful number, since it uses less digits than its factorization.

1342646303453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31845.

The product of its (nonzero) digits is 1866240, while the sum is 44.

The spelling of 1342646303453 in words is "one trillion, three hundred forty-two billion, six hundred forty-six million, three hundred three thousand, four hundred fifty-three".