1121052413 has 8 divisors (see below), whose sum is σ = 1232974848. Its totient is φ = 1012799664.

The previous prime is 1121052379. The next prime is 1121052419. The reversal of 1121052413 is 3142501211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121052413 - 2¹⁸ = 1120790269 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 (1121052419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 916781 + ... + 918002.

It is an arithmetic number, because the mean of its divisors is an integer number (154121856).

Almost surely, 2^1121052413 is an apocalyptic number.

1121052413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1121052413 is a deficient number, since it is larger than the sum of its proper divisors (111922435).

1121052413 is a wasteful number, since it uses less digits than its factorization.

1121052413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834843.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1121052413 is about 33482.1207960308. The cubic root of 1121052413 is about 1038.8239952250.

Adding to 1121052413 its reverse (3142501211), we get a palindrome (4263553624).

The spelling of 1121052413 in words is "one billion, one hundred twenty-one million, fifty-two thousand, four hundred thirteen".