1300213053 has 18 divisors (see below), whose sum is σ = 1950230334. Its totient is φ = 866804328.

The previous prime is 1300213051. The next prime is 1300213099. The reversal of 1300213053 is 3503120031.

It can be written as a sum of positive squares in only one way, i.e., 1281783204 + 18429849 = 35802^2 + 4293^2 .

It is not a de Polignac number, because 1300213053 - 2¹ = 1300213051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300213051) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 92526 + ... + 105647.

Almost surely, 2^1300213053 is an apocalyptic number.

It is an amenable number.

1300213053 is a deficient number, since it is larger than the sum of its proper divisors (650017281).

1300213053 is an frugal number, since it uses more digits than its factorization.

1300213053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198197 (or 198176 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 1300213053 is about 36058.4671471209. The cubic root of 1300213053 is about 1091.4525014782.

Adding to 1300213053 its reverse (3503120031), we get a palindrome (4803333084).

The spelling of 1300213053 in words is "one billion, three hundred million, two hundred thirteen thousand, fifty-three".