1133445019 has 24 divisors (see below), whose sum is σ = 1435784400. Its totient is φ = 888632640.

The previous prime is 1133445011. The next prime is 1133445119. The reversal of 1133445019 is 9105443311.

It is not a de Polignac number, because 1133445019 - 2³ = 1133445011 is a prime.

It is a super-2 number, since 2×1133445019² = 2569395222191820722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1133445011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6009 + ... + 47989.

It is an arithmetic number, because the mean of its divisors is an integer number (59824350).

Almost surely, 2^1133445019 is an apocalyptic number.

1133445019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1133445019 is a deficient number, since it is larger than the sum of its proper divisors (302339381).

1133445019 is a wasteful number, since it uses less digits than its factorization.

1133445019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42043 (or 42036 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1133445019 is about 33666.6751996689. The cubic root of 1133445019 is about 1042.6378485334.

The spelling of 1133445019 in words is "one billion, one hundred thirty-three million, four hundred forty-five thousand, nineteen".