1130051053 has 4 divisors (see below), whose sum is σ = 1130233468. Its totient is φ = 1129868640.

The previous prime is 1130051009. The next prime is 1130051057. The reversal of 1130051053 is 3501500311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3501500311 = 163 ⋅21481597.

It can be written as a sum of positive squares in 2 ways, for example, as 346778884 + 783272169 = 18622^2 + 27987^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130051053 - 2²¹ = 1127953901 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1130051053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130051057) 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, 81576 + ... + 94417.

It is an arithmetic number, because the mean of its divisors is an integer number (282558367).

Almost surely, 2^1130051053 is an apocalyptic number.

It is an amenable number.

1130051053 is a deficient number, since it is larger than the sum of its proper divisors (182415).

1130051053 is an equidigital number, since it uses as much as digits as its factorization.

1130051053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182414.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 1130051053 is about 33616.2319869435. The cubic root of 1130051053 is about 1041.5961231488.

Adding to 1130051053 its reverse (3501500311), we get a palindrome (4631551364).

The spelling of 1130051053 in words is "one billion, one hundred thirty million, fifty-one thousand, fifty-three".