1075399627 has 4 divisors (see below), whose sum is σ = 1095690240. Its totient is φ = 1055109016.

The previous prime is 1075399613. The next prime is 1075399669. The reversal of 1075399627 is 7269935701.

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 1075399627 - 2¹¹ = 1075397579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1075399607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10145227 + ... + 10145332.

It is an arithmetic number, because the mean of its divisors is an integer number (273922560).

Almost surely, 2^1075399627 is an apocalyptic number.

1075399627 is a deficient number, since it is larger than the sum of its proper divisors (20290613).

1075399627 is an equidigital number, since it uses as much as digits as its factorization.

1075399627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20290612.

The product of its (nonzero) digits is 714420, while the sum is 49.

The square root of 1075399627 is about 32793.2863098531. The cubic root of 1075399627 is about 1024.5267303922.

The spelling of 1075399627 in words is "one billion, seventy-five million, three hundred ninety-nine thousand, six hundred twenty-seven".