1133020540 has 48 divisors (see below), whose sum is σ = 2557900800. Its totient is φ = 420213312.

The previous prime is 1133020523. The next prime is 1133020547. The reversal of 1133020540 is 450203311.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133020547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13860 + ... + 49579.

It is an arithmetic number, because the mean of its divisors is an integer number (53289600).

Almost surely, 2^1133020540 is an apocalyptic number.

1133020540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133020540 is an abundant number, since it is smaller than the sum of its proper divisors (1424880260).

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

1133020540 is a wasteful number, since it uses less digits than its factorization.

1133020540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63514 (or 63512 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1133020540 is about 33660.3704673612. The cubic root of 1133020540 is about 1042.5076751463.

Adding to 1133020540 its reverse (450203311), we get a palindrome (1583223851).

The spelling of 1133020540 in words is "one billion, one hundred thirty-three million, twenty thousand, five hundred forty".