1129025722 has 8 divisors (see below), whose sum is σ = 1847496672. Its totient is φ = 513193500.

The previous prime is 1129025719. The next prime is 1129025753. The reversal of 1129025722 is 2275209211.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25659654 + ... + 25659697.

It is an arithmetic number, because the mean of its divisors is an integer number (230937084).

Almost surely, 2^1129025722 is an apocalyptic number.

1129025722 is a deficient number, since it is larger than the sum of its proper divisors (718470950).

1129025722 is a wasteful number, since it uses less digits than its factorization.

1129025722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51319364.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1129025722 is about 33600.9779917192. The cubic root of 1129025722 is about 1041.2810034738.

The spelling of 1129025722 in words is "one billion, one hundred twenty-nine million, twenty-five thousand, seven hundred twenty-two".