1290179053 has 4 divisors (see below), whose sum is σ = 1314522108. Its totient is φ = 1265836000.

The previous prime is 1290179047. The next prime is 1290179081. The reversal of 1290179053 is 3509710921.

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 893890404 + 396288649 = 29898^2 + 19907^2 .

It is a cyclic number.

It is not a de Polignac number, because 1290179053 - 2⁹ = 1290178541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1290179003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12171448 + ... + 12171553.

It is an arithmetic number, because the mean of its divisors is an integer number (328630527).

Almost surely, 2^1290179053 is an apocalyptic number.

It is an amenable number.

1290179053 is a deficient number, since it is larger than the sum of its proper divisors (24343055).

1290179053 is an equidigital number, since it uses as much as digits as its factorization.

1290179053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24343054.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 1290179053 is about 35919.0625295260. The cubic root of 1290179053 is about 1088.6375967068.

Adding to 1290179053 its reverse (3509710921), we get a palindrome (4799889974).

The spelling of 1290179053 in words is "one billion, two hundred ninety million, one hundred seventy-nine thousand, fifty-three".