1156053341 has 4 divisors (see below), whose sum is σ = 1156790784. Its totient is φ = 1155315900.

The previous prime is 1156053337. The next prime is 1156053383. The reversal of 1156053341 is 1433506511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1433506511 = 29 ⋅49431259.

It is a cyclic number.

It is not a de Polignac number, because 1156053341 - 2² = 1156053337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156053391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366365 + ... + 369506.

It is an arithmetic number, because the mean of its divisors is an integer number (289197696).

Almost surely, 2^1156053341 is an apocalyptic number.

It is an amenable number.

1156053341 is a deficient number, since it is larger than the sum of its proper divisors (737443).

1156053341 is an equidigital number, since it uses as much as digits as its factorization.

1156053341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737442.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1156053341 is about 34000.7844174219. The cubic root of 1156053341 is about 1049.5246044458.

Adding to 1156053341 its reverse (1433506511), we get a palindrome (2589559852).

The spelling of 1156053341 in words is "one billion, one hundred fifty-six million, fifty-three thousand, three hundred forty-one".