1133442030 has 48 divisors (see below), whose sum is σ = 3164389200. Its totient is φ = 259072128.

The previous prime is 1133441987. The next prime is 1133442043. The reversal of 1133442030 is 302443311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1133441988 and 1133442006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 384055 + ... + 386994.

It is an arithmetic number, because the mean of its divisors is an integer number (65924775).

Almost surely, 2^1133442030 is an apocalyptic number.

1133442030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1133442030 is an abundant number, since it is smaller than the sum of its proper divisors (2030947170).

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

1133442030 is a wasteful number, since it uses less digits than its factorization.

1133442030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771073 (or 771066 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1133442030 is about 33666.6308085618. The cubic root of 1133442030 is about 1042.6369320216.

Adding to 1133442030 its reverse (302443311), we get a palindrome (1435885341).

The spelling of 1133442030 in words is "one billion, one hundred thirty-three million, four hundred forty-two thousand, thirty".