1143076475 has 6 divisors (see below), whose sum is σ = 1417414860. Its totient is φ = 914461160.

The previous prime is 1143076469. The next prime is 1143076477. The reversal of 1143076475 is 5746703411.

It is not a de Polignac number, because 1143076475 - 2⁶ = 1143076411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1143076477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22861505 + ... + 22861554.

It is an arithmetic number, because the mean of its divisors is an integer number (236235810).

Almost surely, 2^1143076475 is an apocalyptic number.

1143076475 is a deficient number, since it is larger than the sum of its proper divisors (274338385).

1143076475 is an equidigital number, since it uses as much as digits as its factorization.

1143076475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45723069 (or 45723064 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 1143076475 is about 33809.4139996540. The cubic root of 1143076475 is about 1045.5827964848.

Adding to 1143076475 its reverse (5746703411), we get a palindrome (6889779886).

The spelling of 1143076475 in words is "one billion, one hundred forty-three million, seventy-six thousand, four hundred seventy-five".