1155234404 has 12 divisors (see below), whose sum is σ = 2041288704. Its totient is φ = 572009064.

The previous prime is 1155234383. The next prime is 1155234407. The reversal of 1155234404 is 4044325511.

It is not an unprimeable number, because it can be changed into a prime (1155234407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401572 + ... + 1402395.

It is an arithmetic number, because the mean of its divisors is an integer number (170107392).

Almost surely, 2^1155234404 is an apocalyptic number.

It is an amenable number.

1155234404 is a deficient number, since it is larger than the sum of its proper divisors (886054300).

1155234404 is a wasteful number, since it uses less digits than its factorization.

1155234404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804074 (or 2804072 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1155234404 is about 33988.7393705621. The cubic root of 1155234404 is about 1049.2767215460.

Adding to 1155234404 its reverse (4044325511), we get a palindrome (5199559915).

The spelling of 1155234404 in words is "one billion, one hundred fifty-five million, two hundred thirty-four thousand, four hundred four".