1122402413 has 12 divisors (see below), whose sum is σ = 1234577820. Its totient is φ = 1019652480.

The previous prime is 1122402403. The next prime is 1122402439. The reversal of 1122402413 is 3142042211.

It can be written as a sum of positive squares in 2 ways, for example, as 828691369 + 293711044 = 28787^2 + 17138^2 .

It is not a de Polignac number, because 1122402413 - 2⁴ = 1122402397 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 (1122402403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255431 + ... + 259787.

It is an arithmetic number, because the mean of its divisors is an integer number (102881485).

Almost surely, 2^1122402413 is an apocalyptic number.

It is an amenable number.

1122402413 is a deficient number, since it is larger than the sum of its proper divisors (112175407).

1122402413 is a wasteful number, since it uses less digits than its factorization.

1122402413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6508 (or 6497 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1122402413 is about 33502.2747436648. The cubic root of 1122402413 is about 1039.2408207643.

Adding to 1122402413 its reverse (3142042211), we get a palindrome (4264444624).

The spelling of 1122402413 in words is "one billion, one hundred twenty-two million, four hundred two thousand, four hundred thirteen".