1075227547 has 4 divisors (see below), whose sum is σ = 1076082840. Its totient is φ = 1074372256.

The previous prime is 1075227539. The next prime is 1075227553. The reversal of 1075227547 is 7457225701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7457225701 = 1373 ⋅5431337.

It is a cyclic number.

It is not a de Polignac number, because 1075227547 - 2³ = 1075227539 is a prime.

It is a super-2 number, since 2×1075227547² = 2312228555655274418, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1075224547) 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, 425758 + ... + 428275.

It is an arithmetic number, because the mean of its divisors is an integer number (269020710).

Almost surely, 2^1075227547 is an apocalyptic number.

1075227547 is a deficient number, since it is larger than the sum of its proper divisors (855293).

1075227547 is an equidigital number, since it uses as much as digits as its factorization.

1075227547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855292.

The product of its (nonzero) digits is 137200, while the sum is 40.

The square root of 1075227547 is about 32790.6624971195. The cubic root of 1075227547 is about 1024.4720809516.

The spelling of 1075227547 in words is "one billion, seventy-five million, two hundred twenty-seven thousand, five hundred forty-seven".