1129068954 has 96 divisors (see below), whose sum is σ = 2693977104. Its totient is φ = 339655680.

The previous prime is 1129068907. The next prime is 1129068971. The reversal of 1129068954 is 4598609211.

It can be written as a sum of positive squares in 8 ways, for example, as 28355625 + 1100713329 = 5325^2 + 33177^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2681664 + ... + 2682084.

Almost surely, 2^1129068954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1129068954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1346988552).

1129068954 is an abundant number, since it is smaller than the sum of its proper divisors (1564908150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1129068954 is a wasteful number, since it uses less digits than its factorization.

1129068954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 1129068954 is about 33601.6213001694. The cubic root of 1129068954 is about 1041.2942940142.

The spelling of 1129068954 in words is "one billion, one hundred twenty-nine million, sixty-eight thousand, nine hundred fifty-four".