1122627629 has 4 divisors (see below), whose sum is σ = 1133119584. Its totient is φ = 1112135676.

The previous prime is 1122627587. The next prime is 1122627637. The reversal of 1122627629 is 9267262211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9267262211 = 373 ⋅24845207.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122627629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122627592 and 1122627601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122627029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5245817 + ... + 5246030.

It is an arithmetic number, because the mean of its divisors is an integer number (283279896).

Almost surely, 2^1122627629 is an apocalyptic number.

It is an amenable number.

1122627629 is a deficient number, since it is larger than the sum of its proper divisors (10491955).

1122627629 is a wasteful number, since it uses less digits than its factorization.

1122627629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10491954.

The product of its digits is 36288, while the sum is 38.

The square root of 1122627629 is about 33505.6357796715. The cubic root of 1122627629 is about 1039.3103258440.

The spelling of 1122627629 in words is "one billion, one hundred twenty-two million, six hundred twenty-seven thousand, six hundred twenty-nine".