1131503434 has 8 divisors (see below), whose sum is σ = 1697441220. Its totient is φ = 565689696.

The previous prime is 1131503407. The next prime is 1131503473. The reversal of 1131503434 is 4343051311.

It can be written as a sum of positive squares in 2 ways, for example, as 894189409 + 237314025 = 29903^2 + 15405^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1131503399 and 1131503408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3229 + ... + 47680.

Almost surely, 2^1131503434 is an apocalyptic number.

1131503434 is a deficient number, since it is larger than the sum of its proper divisors (565937786).

1131503434 is a wasteful number, since it uses less digits than its factorization.

1131503434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62024.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1131503434 is about 33637.8274268717. The cubic root of 1131503434 is about 1042.0421639947.

Adding to 1131503434 its reverse (4343051311), we get a palindrome (5474554745).

The spelling of 1131503434 in words is "one billion, one hundred thirty-one million, five hundred three thousand, four hundred thirty-four".