1371234913826 has 4 divisors (see below), whose sum is σ = 2056852370742. Its totient is φ = 685617456912.

The previous prime is 1371234913687. The next prime is 1371234913861. The reversal of 1371234913826 is 6283194321731.

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

It can be written as a sum of positive squares in only one way, i.e., 1170293403601 + 200941510225 = 1081801^2 + 448265^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 342808728455 + ... + 342808728458.

Almost surely, 2^{1371234913826} is an apocalyptic number.

1371234913826 is a deficient number, since it is larger than the sum of its proper divisors (685617456916).

1371234913826 is an equidigital number, since it uses as much as digits as its factorization.

1371234913826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685617456915.

The product of its digits is 1306368, while the sum is 50.

The spelling of 1371234913826 in words is "one trillion, three hundred seventy-one billion, two hundred thirty-four million, nine hundred thirteen thousand, eight hundred twenty-six".