1153413205 has 12 divisors (see below), whose sum is σ = 1610071020. Its totient is φ = 790911744.

The previous prime is 1153413199. The next prime is 1153413251. The reversal of 1153413205 is 5023143511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 452540529 + 700872676 = 21273^2 + 26474^2 .

It is not a de Polignac number, because 1153413205 - 2³ = 1153413197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1153413205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2353660 + ... + 2354149.

It is an arithmetic number, because the mean of its divisors is an integer number (134172585).

Almost surely, 2^1153413205 is an apocalyptic number.

It is an amenable number.

1153413205 is a deficient number, since it is larger than the sum of its proper divisors (456657815).

1153413205 is an equidigital number, since it uses as much as digits as its factorization.

1153413205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4707828 (or 4707821 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1153413205 is about 33961.9375919573. The cubic root of 1153413205 is about 1048.7250451145.

Adding to 1153413205 its reverse (5023143511), we get a palindrome (6176556716).

The spelling of 1153413205 in words is "one billion, one hundred fifty-three million, four hundred thirteen thousand, two hundred five".