1122652639 has 8 divisors (see below), whose sum is σ = 1198385280. Its totient is φ = 1048584600.

The previous prime is 1122652591. The next prime is 1122652651. The reversal of 1122652639 is 9362562211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122652639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122652598 and 1122652607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122652339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414757 + ... + 417454.

It is an arithmetic number, because the mean of its divisors is an integer number (149798160).

Almost surely, 2^1122652639 is an apocalyptic number.

1122652639 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1122652639 is a deficient number, since it is larger than the sum of its proper divisors (75732641).

1122652639 is an equidigital number, since it uses as much as digits as its factorization.

1122652639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832301.

The product of its digits is 38880, while the sum is 37.

The square root of 1122652639 is about 33506.0089983871. The cubic root of 1122652639 is about 1039.3180437366.

The spelling of 1122652639 in words is "one billion, one hundred twenty-two million, six hundred fifty-two thousand, six hundred thirty-nine".