1145214041 has 2 divisors, whose sum is σ = 1145214042. Its totient is φ = 1145214040.

The previous prime is 1145214011. The next prime is 1145214043. The reversal of 1145214041 is 1404125411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 993825625 + 151388416 = 31525^2 + 12304^2 .

It is a cyclic number.

It is not a de Polignac number, because 1145214041 - 2¹⁸ = 1144951897 is a prime.

Together with 1145214043, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1145213998 and 1145214016.

It is not a weakly prime, because it can be changed into another prime (1145214043) 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, 572607020 + 572607021.

It is an arithmetic number, because the mean of its divisors is an integer number (572607021).

Almost surely, 2^1145214041 is an apocalyptic number.

It is an amenable number.

1145214041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145214041 is an equidigital number, since it uses as much as digits as its factorization.

1145214041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 1145214041 is about 33841.0112289807. The cubic root of 1145214041 is about 1046.2341412170.

Adding to 1145214041 its reverse (1404125411), we get a palindrome (2549339452).

The spelling of 1145214041 in words is "one billion, one hundred forty-five million, two hundred fourteen thousand, forty-one".