1141034981 has 2 divisors, whose sum is σ = 1141034982. Its totient is φ = 1141034980.

The previous prime is 1141034953. The next prime is 1141035031. The reversal of 1141034981 is 1894301411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 571449025 + 569585956 = 23905^2 + 23866^2 .

It is an emirp because it is prime and its reverse (1894301411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141034981 is a prime.

It is a super-2 number, since 2×1141034981² = 2603921655731340722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141034941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570517490 + 570517491.

It is an arithmetic number, because the mean of its divisors is an integer number (570517491).

Almost surely, 2^1141034981 is an apocalyptic number.

It is an amenable number.

1141034981 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141034981 is an equidigital number, since it uses as much as digits as its factorization.

1141034981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 1141034981 is about 33779.2093009887. The cubic root of 1141034981 is about 1044.9599676369.

The spelling of 1141034981 in words is "one billion, one hundred forty-one million, thirty-four thousand, nine hundred eighty-one".