1131433054 has 4 divisors (see below), whose sum is σ = 1697149584. Its totient is φ = 565716526.

The previous prime is 1131433013. The next prime is 1131433073. The reversal of 1131433054 is 4503341311.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282858262 + ... + 282858265.

It is an arithmetic number, because the mean of its divisors is an integer number (424287396).

Almost surely, 2^1131433054 is an apocalyptic number.

1131433054 is a deficient number, since it is larger than the sum of its proper divisors (565716530).

1131433054 is an equidigital number, since it uses as much as digits as its factorization.

1131433054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565716529.

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

The square root of 1131433054 is about 33636.7812669405. The cubic root of 1131433054 is about 1042.0205583899.

Adding to 1131433054 its reverse (4503341311), we get a palindrome (5634774365).

The spelling of 1131433054 in words is "one billion, one hundred thirty-one million, four hundred thirty-three thousand, fifty-four".