1352630000405 has 8 divisors (see below), whose sum is σ = 1638047340600. Its totient is φ = 1072176440256.

The previous prime is 1352630000401. The next prime is 1352630000413. The reversal of 1352630000405 is 5040000362531.

It can be written as a sum of positive squares in 4 ways, for example, as 314857898884 + 1037772101521 = 561122^2 + 1018711^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1352630000405 - 2² = 1352630000401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352630000401) 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, 1240944410 + ... + 1240945499.

It is an arithmetic number, because the mean of its divisors is an integer number (204755917575).

Almost surely, 2^{1352630000405} is an apocalyptic number.

It is an amenable number.

1352630000405 is a deficient number, since it is larger than the sum of its proper divisors (285417340195).

1352630000405 is a wasteful number, since it uses less digits than its factorization.

1352630000405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481890023.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 1352630000405 its reverse (5040000362531), we get a palindrome (6392630362936).

The spelling of 1352630000405 in words is "one trillion, three hundred fifty-two billion, six hundred thirty million, four hundred five", and thus it is an aban number.