1151344141 has 2 divisors, whose sum is σ = 1151344142. Its totient is φ = 1151344140.

The previous prime is 1151344127. The next prime is 1151344157. The reversal of 1151344141 is 1414431511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1115894025 + 35450116 = 33405^2 + 5954^2 .

It is a cyclic number.

It is not a de Polignac number, because 1151344141 - 2⁹ = 1151343629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1151344241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575672070 + 575672071.

It is an arithmetic number, because the mean of its divisors is an integer number (575672071).

Almost surely, 2^1151344141 is an apocalyptic number.

It is an amenable number.

1151344141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151344141 is an equidigital number, since it uses as much as digits as its factorization.

1151344141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 25.

The square root of 1151344141 is about 33931.4624058557. The cubic root of 1151344141 is about 1048.0975804702.

Adding to 1151344141 its reverse (1414431511), we get a palindrome (2565775652).

The spelling of 1151344141 in words is "one billion, one hundred fifty-one million, three hundred forty-four thousand, one hundred forty-one".