1143245210 has 16 divisors (see below), whose sum is σ = 2059743816. Its totient is φ = 456875328.

The previous prime is 1143245209. The next prime is 1143245239. The reversal of 1143245210 is 125423411.

It can be written as a sum of positive squares in 4 ways, for example, as 1086559369 + 56685841 = 32963^2 + 7529^2 .

It is a super-2 number, since 2×1143245210² = 2614019220375888200, which contains 22 as substring.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 41369 + ... + 63228.

Almost surely, 2^1143245210 is an apocalyptic number.

1143245210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1143245210 is a deficient number, since it is larger than the sum of its proper divisors (916498606).

1143245210 is a wasteful number, since it uses less digits than its factorization.

1143245210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105697.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1143245210 is about 33811.9092924372. The cubic root of 1143245210 is about 1045.6342417837.

Adding to 1143245210 its reverse (125423411), we get a palindrome (1268668621).

The spelling of 1143245210 in words is "one billion, one hundred forty-three million, two hundred forty-five thousand, two hundred ten".