1143508339 has 2 divisors, whose sum is σ = 1143508340. Its totient is φ = 1143508338.

The previous prime is 1143508283. The next prime is 1143508351. The reversal of 1143508339 is 9338053411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1143508339 - 2¹³ = 1143500147 is a prime.

It is a super-2 number, since 2×1143508339² = 2615222642725077842, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1143508298 and 1143508307.

It is not a weakly prime, because it can be changed into another prime (1143506339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571754169 + 571754170.

It is an arithmetic number, because the mean of its divisors is an integer number (571754170).

Almost surely, 2^1143508339 is an apocalyptic number.

1143508339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143508339 is an equidigital number, since it uses as much as digits as its factorization.

1143508339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 1143508339 is about 33815.8001383968. The cubic root of 1143508339 is about 1045.7144565922.

The spelling of 1143508339 in words is "one billion, one hundred forty-three million, five hundred eight thousand, three hundred thirty-nine".