1134121413 has 16 divisors (see below), whose sum is σ = 1523493056. Its totient is φ = 750435840.

The previous prime is 1134121409. The next prime is 1134121441. The reversal of 1134121413 is 3141214311.

It is not a de Polignac number, because 1134121413 - 2² = 1134121409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1134121413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134121463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249045 + ... + 253557.

It is an arithmetic number, because the mean of its divisors is an integer number (95218316).

Almost surely, 2^1134121413 is an apocalyptic number.

It is an amenable number.

1134121413 is a deficient number, since it is larger than the sum of its proper divisors (389371643).

1134121413 is a wasteful number, since it uses less digits than its factorization.

1134121413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124.

The product of its digits is 288, while the sum is 21.

The square root of 1134121413 is about 33676.7191543357. The cubic root of 1134121413 is about 1042.8452086125.

Adding to 1134121413 its reverse (3141214311), we get a palindrome (4275335724).

The spelling of 1134121413 in words is "one billion, one hundred thirty-four million, one hundred twenty-one thousand, four hundred thirteen".