1075228697 has 4 divisors (see below), whose sum is σ = 1078686336. Its totient is φ = 1071771060.

The previous prime is 1075228691. The next prime is 1075228711. The reversal of 1075228697 is 7968225701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1075228697 - 2²⁴ = 1058451481 is a prime.

It is a super-2 number, since 2×1075228697² = 2312233501704635618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1075228691) 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, 1728353 + ... + 1728974.

It is an arithmetic number, because the mean of its divisors is an integer number (269671584).

Almost surely, 2^1075228697 is an apocalyptic number.

It is an amenable number.

1075228697 is a deficient number, since it is larger than the sum of its proper divisors (3457639).

1075228697 is an equidigital number, since it uses as much as digits as its factorization.

1075228697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457638.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 1075228697 is about 32790.6800325946. The cubic root of 1075228697 is about 1024.4724461897.

The spelling of 1075228697 in words is "one billion, seventy-five million, two hundred twenty-eight thousand, six hundred ninety-seven".