1153413020 has 24 divisors (see below), whose sum is σ = 2422816704. Its totient is φ = 461241536.

The previous prime is 1153413011. The next prime is 1153413029. The reversal of 1153413020 is 203143511.

It is an interprime number because it is at equal distance from previous prime (1153413011) and next prime (1153413029).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1153412983 and 1153413001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153413029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121154 + ... + 130326.

It is an arithmetic number, because the mean of its divisors is an integer number (100950696).

Almost surely, 2^1153413020 is an apocalyptic number.

1153413020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1153413020 is an abundant number, since it is smaller than the sum of its proper divisors (1269403684).

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

1153413020 is a wasteful number, since it uses less digits than its factorization.

1153413020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15469 (or 15467 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1153413020 is about 33961.9348683199. The cubic root of 1153413020 is about 1048.7249890449.

Adding to 1153413020 its reverse (203143511), we get a palindrome (1356556531).

The spelling of 1153413020 in words is "one billion, one hundred fifty-three million, four hundred thirteen thousand, twenty".