1375000547 has 4 divisors (see below), whose sum is σ = 1377409176. Its totient is φ = 1372591920.

The previous prime is 1375000481. The next prime is 1375000553. The reversal of 1375000547 is 7450005731.

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

It is a cyclic number.

It is not a de Polignac number, because 1375000547 - 2¹⁶ = 1374935011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1375000747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1203458 + ... + 1204599.

It is an arithmetic number, because the mean of its divisors is an integer number (344352294).

Almost surely, 2^1375000547 is an apocalyptic number.

1375000547 is a deficient number, since it is larger than the sum of its proper divisors (2408629).

1375000547 is an equidigital number, since it uses as much as digits as its factorization.

1375000547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408628.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 1375000547 is about 37080.9998112241. Note that the first 3 decimals coincide. The cubic root of 1375000547 is about 1111.9901927413.

The spelling of 1375000547 in words is "one billion, three hundred seventy-five million, five hundred forty-seven", and thus it is an aban number.