1132420620 has 96 divisors (see below), whose sum is σ = 3215520000. Its totient is φ = 297748224.

The previous prime is 1132420579. The next prime is 1132420657. The reversal of 1132420620 is 260242311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2269131 + ... + 2269629.

It is an arithmetic number, because the mean of its divisors is an integer number (33495000).

Almost surely, 2^1132420620 is an apocalyptic number.

1132420620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1132420620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1607760000).

1132420620 is an abundant number, since it is smaller than the sum of its proper divisors (2083099380).

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

1132420620 is a wasteful number, since it uses less digits than its factorization.

1132420620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967 (or 965 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1132420620 is about 33651.4579178971. The cubic root of 1132420620 is about 1042.3236444663.

Adding to 1132420620 its reverse (260242311), we get a palindrome (1392662931).

The spelling of 1132420620 in words is "one billion, one hundred thirty-two million, four hundred twenty thousand, six hundred twenty".