1133143219 has 16 divisors (see below), whose sum is σ = 1228971744. Its totient is φ = 1038585600.

The previous prime is 1133143183. The next prime is 1133143229. The reversal of 1133143219 is 9123413311.

It is a de Polignac number, because none of the positive numbers 2^k-1133143219 is a prime.

It is a super-2 number, since 2×1133143219² = 2568027109531363922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1133143229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1984204 + ... + 1984774.

It is an arithmetic number, because the mean of its divisors is an integer number (76810734).

Almost surely, 2^1133143219 is an apocalyptic number.

1133143219 is a deficient number, since it is larger than the sum of its proper divisors (95828525).

1133143219 is a wasteful number, since it uses less digits than its factorization.

1133143219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398.

The product of its digits is 1944, while the sum is 28.

The square root of 1133143219 is about 33662.1927241824. The cubic root of 1133143219 is about 1042.5452999962.

The spelling of 1133143219 in words is "one billion, one hundred thirty-three million, one hundred forty-three thousand, two hundred nineteen".