1157141033 has 8 divisors (see below), whose sum is σ = 1170419880. Its totient is φ = 1143889920.

The previous prime is 1157141009. The next prime is 1157141047. The reversal of 1157141033 is 3301417511.

It can be written as a sum of positive squares in 4 ways, for example, as 937024 + 1156204009 = 968^2 + 34003^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1157141033 - 2¹⁴ = 1157124649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1157140993 and 1157141011.

It is not an unprimeable number, because it can be changed into a prime (1157141233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83693 + ... + 96533.

It is an arithmetic number, because the mean of its divisors is an integer number (146302485).

Almost surely, 2^1157141033 is an apocalyptic number.

It is an amenable number.

1157141033 is a deficient number, since it is larger than the sum of its proper divisors (13278847).

1157141033 is an equidigital number, since it uses as much as digits as its factorization.

1157141033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13867.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 1157141033 is about 34016.7757584401. The cubic root of 1157141033 is about 1049.8536554922.

Adding to 1157141033 its reverse (3301417511), we get a palindrome (4458558544).

The spelling of 1157141033 in words is "one billion, one hundred fifty-seven million, one hundred forty-one thousand, thirty-three".