1141734541 has 2 divisors, whose sum is σ = 1141734542. Its totient is φ = 1141734540.

The previous prime is 1141734487. The next prime is 1141734551. The reversal of 1141734541 is 1454371411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 923552100 + 218182441 = 30390^2 + 14771^2 .

It is an emirp because it is prime and its reverse (1454371411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1141734541 - 2⁷ = 1141734413 is a prime.

It is a super-2 number, since 2×1141734541² = 2607115524224961362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141734551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570867270 + 570867271.

It is an arithmetic number, because the mean of its divisors is an integer number (570867271).

Almost surely, 2^1141734541 is an apocalyptic number.

It is an amenable number.

1141734541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141734541 is an equidigital number, since it uses as much as digits as its factorization.

1141734541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 31.

The square root of 1141734541 is about 33789.5626044493. The cubic root of 1141734541 is about 1045.1734763856.

The spelling of 1141734541 in words is "one billion, one hundred forty-one million, seven hundred thirty-four thousand, five hundred forty-one".