1133526420 has 96 divisors (see below), whose sum is σ = 3797821440. Its totient is φ = 279020160.

The previous prime is 1133526409. The next prime is 1133526469. The reversal of 1133526420 is 246253311.

1133526420 is a `hidden beast` number, since 1 + 13 + 3 + 5 + 2 + 642 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 73716 + ... + 87755.

It is an arithmetic number, because the mean of its divisors is an integer number (39560640).

Almost surely, 2^1133526420 is an apocalyptic number.

1133526420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133526420 is an abundant number, since it is smaller than the sum of its proper divisors (2664295020).

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

1133526420 is a wasteful number, since it uses less digits than its factorization.

1133526420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161502 (or 161494 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1133526420 is about 33667.8841034004. The cubic root of 1133526420 is about 1042.6628077596.

Adding to 1133526420 its reverse (246253311), we get a palindrome (1379779731).

The spelling of 1133526420 in words is "one billion, one hundred thirty-three million, five hundred twenty-six thousand, four hundred twenty".