1151342041 has 4 divisors (see below), whose sum is σ = 1151920000. Its totient is φ = 1150764084.

The previous prime is 1151342029. The next prime is 1151342063. The reversal of 1151342041 is 1402431511.

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: 1402431511 = 13 ⋅107879347.

It is a cyclic number.

It is not a de Polignac number, because 1151342041 - 2¹³ = 1151333849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151342011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285981 + ... + 289978.

It is an arithmetic number, because the mean of its divisors is an integer number (287980000).

Almost surely, 2^1151342041 is an apocalyptic number.

It is an amenable number.

1151342041 is a deficient number, since it is larger than the sum of its proper divisors (577959).

1151342041 is an equidigital number, since it uses as much as digits as its factorization.

1151342041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577958.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1151342041 is about 33931.4314611099. The cubic root of 1151342041 is about 1048.0969432421.

Adding to 1151342041 its reverse (1402431511), we get a palindrome (2553773552).

The spelling of 1151342041 in words is "one billion, one hundred fifty-one million, three hundred forty-two thousand, forty-one".