1145547235 has 12 divisors (see below), whose sum is σ = 1599090768. Its totient is φ = 785517936.

The previous prime is 1145547229. The next prime is 1145547301. The reversal of 1145547235 is 5327455411.

It is not a de Polignac number, because 1145547235 - 2²⁹ = 608676323 is a prime.

It is a super-2 number, since 2×1145547235² = 2624556935232290450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1145547194 and 1145547203.

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, 2337607 + ... + 2338096.

It is an arithmetic number, because the mean of its divisors is an integer number (133257564).

Almost surely, 2^1145547235 is an apocalyptic number.

1145547235 is a deficient number, since it is larger than the sum of its proper divisors (453543533).

1145547235 is an equidigital number, since it uses as much as digits as its factorization.

1145547235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4675722 (or 4675715 counting only the distinct ones).

The product of its digits is 84000, while the sum is 37.

The square root of 1145547235 is about 33845.9338030435. The cubic root of 1145547235 is about 1046.3355968180.

The spelling of 1145547235 in words is "one billion, one hundred forty-five million, five hundred forty-seven thousand, two hundred thirty-five".