1374023828443 has 4 divisors (see below), whose sum is σ = 1570312946800. Its totient is φ = 1177734710088.

The previous prime is 1374023828369. The next prime is 1374023828447. The reversal of 1374023828443 is 3448283204731.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1374023828443 is a prime.

It is a super-2 number, since 2×1374023828443² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1374023828447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98144559168 + ... + 98144559181.

It is an arithmetic number, because the mean of its divisors is an integer number (392578236700).

Almost surely, 2^{1374023828443} is an apocalyptic number.

1374023828443 is a deficient number, since it is larger than the sum of its proper divisors (196289118357).

1374023828443 is an equidigital number, since it uses as much as digits as its factorization.

1374023828443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196289118356.

The product of its (nonzero) digits is 3096576, while the sum is 49.

The spelling of 1374023828443 in words is "one trillion, three hundred seventy-four billion, twenty-three million, eight hundred twenty-eight thousand, four hundred forty-three".