1133021004 has 12 divisors (see below), whose sum is σ = 2643715704. Its totient is φ = 377673664.

The previous prime is 1133020991. The next prime is 1133021011. The reversal of 1133021004 is 4001203311.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47209197 + ... + 47209220.

It is an arithmetic number, because the mean of its divisors is an integer number (220309642).

Almost surely, 2^1133021004 is an apocalyptic number.

It is an amenable number.

1133021004 is an abundant number, since it is smaller than the sum of its proper divisors (1510694700).

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

1133021004 is a wasteful number, since it uses less digits than its factorization.

1133021004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94418424 (or 94418422 counting only the distinct ones).

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

The square root of 1133021004 is about 33660.3773597386. The cubic root of 1133021004 is about 1042.5078174572.

Adding to 1133021004 its reverse (4001203311), we get a palindrome (5134224315).

The spelling of 1133021004 in words is "one billion, one hundred thirty-three million, twenty-one thousand, four".