1129207914 has 24 divisors (see below), whose sum is σ = 2447241732. Its totient is φ = 376306560.

The previous prime is 1129207897. The next prime is 1129207939. The reversal of 1129207914 is 4197029211.

It can be written as a sum of positive squares in 2 ways, for example, as 1107891225 + 21316689 = 33285^2 + 4617^2 .

It is a super-2 number, since 2×1129207914² = 2550221026080462792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118404 + ... + 127584.

Almost surely, 2^1129207914 is an apocalyptic number.

1129207914 is an abundant number, since it is smaller than the sum of its proper divisors (1318033818).

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

1129207914 is a wasteful number, since it uses less digits than its factorization.

1129207914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16022 (or 16019 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 1129207914 is about 33603.6889939185. The cubic root of 1129207914 is about 1041.3370113105.

The spelling of 1129207914 in words is "one billion, one hundred twenty-nine million, two hundred seven thousand, nine hundred fourteen".