1155273676 has 6 divisors (see below), whose sum is σ = 2021728940. Its totient is φ = 577636836.

The previous prime is 1155273671. The next prime is 1155273703. The reversal of 1155273676 is 6763725511.

It is not an unprimeable number, because it can be changed into a prime (1155273671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144409206 + ... + 144409213.

Almost surely, 2^1155273676 is an apocalyptic number.

It is an amenable number.

1155273676 is a deficient number, since it is larger than the sum of its proper divisors (866455264).

1155273676 is a wasteful number, since it uses less digits than its factorization.

1155273676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288818423 (or 288818421 counting only the distinct ones).

The product of its digits is 264600, while the sum is 43.

The square root of 1155273676 is about 33989.3170864023. The cubic root of 1155273676 is about 1049.2886114067.

The spelling of 1155273676 in words is "one billion, one hundred fifty-five million, two hundred seventy-three thousand, six hundred seventy-six".