1398000409574 has 8 divisors (see below), whose sum is σ = 2097143476680. Its totient is φ = 698952584016.

The previous prime is 1398000409541. The next prime is 1398000409577. The reversal of 1398000409574 is 4759040008931.

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

It is a super-2 number, since 2×1398000409574² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1398000409577) 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, 23773679 + ... + 23832410.

It is an arithmetic number, because the mean of its divisors is an integer number (262142934585).

Almost surely, 2^{1398000409574} is an apocalyptic number.

1398000409574 is a deficient number, since it is larger than the sum of its proper divisors (699143067106).

1398000409574 is a wasteful number, since it uses less digits than its factorization.

1398000409574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47620774.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 1398000409574 in words is "one trillion, three hundred ninety-eight billion, four hundred nine thousand, five hundred seventy-four".