1143035345 has 16 divisors (see below), whose sum is σ = 1444668480. Its totient is φ = 865800000.

The previous prime is 1143035329. The next prime is 1143035357. The reversal of 1143035345 is 5435303411.

It is not a de Polignac number, because 1143035345 - 2⁴ = 1143035329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306995 + ... + 310695.

It is an arithmetic number, because the mean of its divisors is an integer number (90291780).

Almost surely, 2^1143035345 is an apocalyptic number.

It is an amenable number.

1143035345 is a deficient number, since it is larger than the sum of its proper divisors (301633135).

1143035345 is a wasteful number, since it uses less digits than its factorization.

1143035345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6976.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 1143035345 is about 33808.8057316433. The cubic root of 1143035345 is about 1045.5702556685.

Adding to 1143035345 its reverse (5435303411), we get a palindrome (6578338756).

The spelling of 1143035345 in words is "one billion, one hundred forty-three million, thirty-five thousand, three hundred forty-five".