1155429475 has 6 divisors (see below), whose sum is σ = 1432732580. Its totient is φ = 924343560.

The previous prime is 1155429467. The next prime is 1155429481. The reversal of 1155429475 is 5749245511.

It is not a de Polignac number, because 1155429475 - 2³ = 1155429467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23108565 + ... + 23108614.

Almost surely, 2^1155429475 is an apocalyptic number.

1155429475 is a deficient number, since it is larger than the sum of its proper divisors (277303105).

1155429475 is an equidigital number, since it uses as much as digits as its factorization.

1155429475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46217189 (or 46217184 counting only the distinct ones).

The product of its digits is 252000, while the sum is 43.

The square root of 1155429475 is about 33991.6088910190. The cubic root of 1155429475 is about 1049.3357779415.

The spelling of 1155429475 in words is "one billion, one hundred fifty-five million, four hundred twenty-nine thousand, four hundred seventy-five".