1172475053 has 4 divisors (see below), whose sum is σ = 1185649020. Its totient is φ = 1159301088.

The previous prime is 1172475041. The next prime is 1172475067. The reversal of 1172475053 is 3505742711.

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

It can be written as a sum of positive squares in 2 ways, for example, as 725871364 + 446603689 = 26942^2 + 21133^2 .

It is a cyclic number.

It is not a de Polignac number, because 1172475053 - 2⁴ = 1172475037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1172474053) 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, 6586850 + ... + 6587027.

It is an arithmetic number, because the mean of its divisors is an integer number (296412255).

Almost surely, 2^1172475053 is an apocalyptic number.

It is an amenable number.

1172475053 is a deficient number, since it is larger than the sum of its proper divisors (13173967).

1172475053 is an equidigital number, since it uses as much as digits as its factorization.

1172475053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13173966.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 1172475053 is about 34241.4230574607. The cubic root of 1172475053 is about 1054.4707491180.

The spelling of 1172475053 in words is "one billion, one hundred seventy-two million, four hundred seventy-five thousand, fifty-three".