1156124641 has 8 divisors (see below), whose sum is σ = 1327993920. Its totient is φ = 985932528.

The previous prime is 1156124623. The next prime is 1156124687. The reversal of 1156124641 is 1464216511.

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

It is not a de Polignac number, because 1156124641 - 2¹⁷ = 1155993569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1156124341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417811 + ... + 420568.

It is an arithmetic number, because the mean of its divisors is an integer number (165999240).

Almost surely, 2^1156124641 is an apocalyptic number.

It is an amenable number.

1156124641 is a deficient number, since it is larger than the sum of its proper divisors (171869279).

1156124641 is an equidigital number, since it uses as much as digits as its factorization.

1156124641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838583.

The product of its digits is 5760, while the sum is 31.

The square root of 1156124641 is about 34001.8329064773. The cubic root of 1156124641 is about 1049.5461806030.

The spelling of 1156124641 in words is "one billion, one hundred fifty-six million, one hundred twenty-four thousand, six hundred forty-one".