1143001302 has 16 divisors (see below), whose sum is σ = 2364830640. Its totient is φ = 367862432.

The previous prime is 1143001283. The next prime is 1143001393. The reversal of 1143001302 is 2031003411.

It is a congruent number.

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, 3284313 + ... + 3284660.

It is an arithmetic number, because the mean of its divisors is an integer number (147801915).

Almost surely, 2^1143001302 is an apocalyptic number.

1143001302 is an abundant number, since it is smaller than the sum of its proper divisors (1221829338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143001302 is a wasteful number, since it uses less digits than its factorization.

1143001302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6569007.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1143001302 is about 33808.3022643847. The cubic root of 1143001302 is about 1045.5598754991.

Adding to 1143001302 its reverse (2031003411), we get a palindrome (3174004713).

The spelling of 1143001302 in words is "one billion, one hundred forty-three million, one thousand, three hundred two".