1374189728406 has 32 divisors (see below), whose sum is σ = 3026253011328. Its totient is φ = 412529341440.

The previous prime is 1374189728389. The next prime is 1374189728407. The reversal of 1374189728406 is 6048279814731.

It is a self number, because there is not a number n which added to its sum of digits gives 1374189728406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374189728407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97287595 + ... + 97301718.

It is an arithmetic number, because the mean of its divisors is an integer number (94570406604).

Almost surely, 2^{1374189728406} is an apocalyptic number.

1374189728406 is an abundant number, since it is smaller than the sum of its proper divisors (1652063282922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1374189728406 is a wasteful number, since it uses less digits than its factorization.

1374189728406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194589436.

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 1374189728406 in words is "one trillion, three hundred seventy-four billion, one hundred eighty-nine million, seven hundred twenty-eight thousand, four hundred six".