1127400147479 has 4 divisors (see below), whose sum is σ = 1127402777760. Its totient is φ = 1127397517200.

The previous prime is 1127400147407. The next prime is 1127400147667. The reversal of 1127400147479 is 9747410047211.

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-1127400147479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127400147179) 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, 506447 + ... + 1584704.

It is an arithmetic number, because the mean of its divisors is an integer number (281850694440).

Almost surely, 2^{1127400147479} is an apocalyptic number.

1127400147479 is a deficient number, since it is larger than the sum of its proper divisors (2630281).

1127400147479 is an equidigital number, since it uses as much as digits as its factorization.

1127400147479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630280.

The product of its (nonzero) digits is 395136, while the sum is 47.

The spelling of 1127400147479 in words is "one trillion, one hundred twenty-seven billion, four hundred million, one hundred forty-seven thousand, four hundred seventy-nine".