1143214035 has 16 divisors (see below), whose sum is σ = 1831084704. Its totient is φ = 609066752.

The previous prime is 1143213991. The next prime is 1143214069. The reversal of 1143214035 is 5304123411.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1143214035 - 2⁶ = 1143213971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1143213996 and 1143214014.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 25692 + ... + 54281.

It is an arithmetic number, because the mean of its divisors is an integer number (114442794).

Almost surely, 2^1143214035 is an apocalyptic number.

1143214035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1143214035 is a deficient number, since it is larger than the sum of its proper divisors (687870669).

1143214035 is an equidigital number, since it uses as much as digits as its factorization.

1143214035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80934.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1143214035 is about 33811.4482830890. The cubic root of 1143214035 is about 1045.6247372774.

Adding to 1143214035 its reverse (5304123411), we get a palindrome (6447337446).

The spelling of 1143214035 in words is "one billion, one hundred forty-three million, two hundred fourteen thousand, thirty-five".