1131013413 has 12 divisors (see below), whose sum is σ = 1673532588. Its totient is φ = 735618240.

The previous prime is 1131013409. The next prime is 1131013441. The reversal of 1131013413 is 3143101311.

1131013413 is a `hidden beast` number, since 11 + 310 + 1 + 341 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 275626404 + 855387009 = 16602^2 + 29247^2 .

It is not a de Polignac number, because 1131013413 - 2² = 1131013409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131013463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1532170 + ... + 1532907.

It is an arithmetic number, because the mean of its divisors is an integer number (139461049).

Almost surely, 2^1131013413 is an apocalyptic number.

It is an amenable number.

1131013413 is a deficient number, since it is larger than the sum of its proper divisors (542519175).

1131013413 is a wasteful number, since it uses less digits than its factorization.

1131013413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3065124 (or 3065121 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1131013413 is about 33630.5428591333. The cubic root of 1131013413 is about 1041.8917162931.

Adding to 1131013413 its reverse (3143101311), we get a palindrome (4274114724).

The spelling of 1131013413 in words is "one billion, one hundred thirty-one million, thirteen thousand, four hundred thirteen".