1141478752 has 12 divisors (see below), whose sum is σ = 2247286356. Its totient is φ = 570739360.

The previous prime is 1141478747. The next prime is 1141478759. The reversal of 1141478752 is 2578741411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141478759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17835574 + ... + 17835637.

It is an arithmetic number, because the mean of its divisors is an integer number (187273863).

Almost surely, 2^1141478752 is an apocalyptic number.

It is an amenable number.

1141478752 is a deficient number, since it is larger than the sum of its proper divisors (1105807604).

1141478752 is an equidigital number, since it uses as much as digits as its factorization.

1141478752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35671221 (or 35671213 counting only the distinct ones).

The product of its digits is 62720, while the sum is 40.

The square root of 1141478752 is about 33785.7773626714. Note that the first 3 decimals coincide. The cubic root of 1141478752 is about 1045.0954185896.

The spelling of 1141478752 in words is "one billion, one hundred forty-one million, four hundred seventy-eight thousand, seven hundred fifty-two".