1131463042 has 8 divisors (see below), whose sum is σ = 1736664336. Its totient is φ = 552574932.

The previous prime is 1131463013. The next prime is 1131463061. The reversal of 1131463042 is 2403641311.

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 = 1131462998 and 1131463016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6578188 + ... + 6578359.

It is an arithmetic number, because the mean of its divisors is an integer number (217083042).

Almost surely, 2^1131463042 is an apocalyptic number.

1131463042 is a deficient number, since it is larger than the sum of its proper divisors (605201294).

1131463042 is a wasteful number, since it uses less digits than its factorization.

1131463042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13156592.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1131463042 is about 33637.2270260198. The cubic root of 1131463042 is about 1042.0297643658.

The spelling of 1131463042 in words is "one billion, one hundred thirty-one million, four hundred sixty-three thousand, forty-two".