1129467927 has 32 divisors (see below), whose sum is σ = 1737695232. Its totient is φ = 639216864.

The previous prime is 1129467907. The next prime is 1129467931. The reversal of 1129467927 is 7297649211.

It is not a de Polignac number, because 1129467927 - 2¹² = 1129463831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129467907) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1553238 + ... + 1553964.

It is an arithmetic number, because the mean of its divisors is an integer number (54302976).

Almost surely, 2^1129467927 is an apocalyptic number.

1129467927 is a deficient number, since it is larger than the sum of its proper divisors (608227305).

1129467927 is a wasteful number, since it uses less digits than its factorization.

1129467927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347.

The product of its digits is 381024, while the sum is 48.

The square root of 1129467927 is about 33607.5575875427. The cubic root of 1129467927 is about 1041.4169317508.

The spelling of 1129467927 in words is "one billion, one hundred twenty-nine million, four hundred sixty-seven thousand, nine hundred twenty-seven".