1399125010147 has 4 divisors (see below), whose sum is σ = 1400825041360. Its totient is φ = 1397424978936.

The previous prime is 1399125010121. The next prime is 1399125010207. The reversal of 1399125010147 is 7410105219931.

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-1399125010147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1399125010447) 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, 850014372 + ... + 850016017.

It is an arithmetic number, because the mean of its divisors is an integer number (350206260340).

Almost surely, 2^{1399125010147} is an apocalyptic number.

1399125010147 is a deficient number, since it is larger than the sum of its proper divisors (1700031213).

1399125010147 is an equidigital number, since it uses as much as digits as its factorization.

1399125010147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700031212.

The product of its (nonzero) digits is 68040, while the sum is 43.

The spelling of 1399125010147 in words is "one trillion, three hundred ninety-nine billion, one hundred twenty-five million, ten thousand, one hundred forty-seven".