1162724413 has 4 divisors (see below), whose sum is σ = 1162814940. Its totient is φ = 1162633888.

The previous prime is 1162724411. The next prime is 1162724419. The reversal of 1162724413 is 3144272611.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3144272611 = 131 ⋅24002081.

It can be written as a sum of positive squares in 2 ways, for example, as 529598169 + 633126244 = 23013^2 + 25162^2 .

It is a cyclic number.

It is not a de Polignac number, because 1162724413 - 2¹ = 1162724411 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 (1162724411) 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, 22018 + ... + 53011.

It is an arithmetic number, because the mean of its divisors is an integer number (290703735).

Almost surely, 2^1162724413 is an apocalyptic number.

It is an amenable number.

1162724413 is a deficient number, since it is larger than the sum of its proper divisors (90527).

1162724413 is an equidigital number, since it uses as much as digits as its factorization.

1162724413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90526.

The product of its digits is 8064, while the sum is 31.

The square root of 1162724413 is about 34098.7450355581. The cubic root of 1162724413 is about 1051.5395142926.

The spelling of 1162724413 in words is "one billion, one hundred sixty-two million, seven hundred twenty-four thousand, four hundred thirteen".