1136302020 has 288 divisors, whose sum is σ = 4132896768. Its totient is φ = 256701312.

The previous prime is 1136302019. The next prime is 1136302039. The reversal of 1136302020 is 202036311.

1136302020 is a `hidden beast` number, since 1 + 13 + 630 + 2 + 0 + 20 = 666.

1136302020 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1136301984 and 1136302002.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4320409 + ... + 4320671.

It is an arithmetic number, because the mean of its divisors is an integer number (14350336).

Almost surely, 2^1136302020 is an apocalyptic number.

1136302020 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 1136302020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2066448384).

1136302020 is an abundant number, since it is smaller than the sum of its proper divisors (2996594748).

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

1136302020 is a wasteful number, since it uses less digits than its factorization.

1136302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1136302020 is about 33709.0791924075. The cubic root of 1136302020 is about 1043.5131499340.

Adding to 1136302020 its reverse (202036311), we get a palindrome (1338338331).

The spelling of 1136302020 in words is "one billion, one hundred thirty-six million, three hundred two thousand, twenty".