1129422734 has 8 divisors (see below), whose sum is σ = 1848146328. Its totient is φ = 513373960.

The previous prime is 1129422731. The next prime is 1129422769. The reversal of 1129422734 is 4372249211.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1129422694 and 1129422703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129422731) 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, 25668677 + ... + 25668720.

It is an arithmetic number, because the mean of its divisors is an integer number (231018291).

Almost surely, 2^1129422734 is an apocalyptic number.

1129422734 is a deficient number, since it is larger than the sum of its proper divisors (718723594).

1129422734 is a wasteful number, since it uses less digits than its factorization.

1129422734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51337410.

The product of its digits is 24192, while the sum is 35.

The square root of 1129422734 is about 33606.8852171694. The cubic root of 1129422734 is about 1041.4030416166.

The spelling of 1129422734 in words is "one billion, one hundred twenty-nine million, four hundred twenty-two thousand, seven hundred thirty-four".