1352869315454 has 4 divisors (see below), whose sum is σ = 2029303973184. Its totient is φ = 676434657726.

The previous prime is 1352869315453. The next prime is 1352869315463. The reversal of 1352869315454 is 4545139682531.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1352869315454² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1352869315454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352869315453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338217328862 + ... + 338217328865.

It is an arithmetic number, because the mean of its divisors is an integer number (507325993296).

Almost surely, 2^{1352869315454} is an apocalyptic number.

1352869315454 is a deficient number, since it is larger than the sum of its proper divisors (676434657730).

1352869315454 is an equidigital number, since it uses as much as digits as its factorization.

1352869315454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676434657729.

The product of its digits is 15552000, while the sum is 56.

The spelling of 1352869315454 in words is "one trillion, three hundred fifty-two billion, eight hundred sixty-nine million, three hundred fifteen thousand, four hundred fifty-four".