1141981003 has 2 divisors, whose sum is σ = 1141981004. Its totient is φ = 1141981002.

The previous prime is 1141980989. The next prime is 1141981019. The reversal of 1141981003 is 3001891411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141981003 is a prime.

It is a super-2 number, since 2×1141981003² = 2608241222425772018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1141981903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570990501 + 570990502.

It is an arithmetic number, because the mean of its divisors is an integer number (570990502).

Almost surely, 2^1141981003 is an apocalyptic number.

1141981003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141981003 is an equidigital number, since it uses as much as digits as its factorization.

1141981003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 1141981003 is about 33793.2094214207. The cubic root of 1141981003 is about 1045.2486768818.

The spelling of 1141981003 in words is "one billion, one hundred forty-one million, nine hundred eighty-one thousand, three".