1150501020 has 48 divisors (see below), whose sum is σ = 3239429760. Its totient is φ = 305083456.

The previous prime is 1150501013. The next prime is 1150501043. The reversal of 1150501020 is 201050511.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42822 + ... + 64301.

It is an arithmetic number, because the mean of its divisors is an integer number (67488120).

Almost surely, 2^1150501020 is an apocalyptic number.

1150501020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150501020 is an abundant number, since it is smaller than the sum of its proper divisors (2088928740).

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

1150501020 is a wasteful number, since it uses less digits than its factorization.

1150501020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107314 (or 107312 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 1150501020 is about 33919.0362481012. The cubic root of 1150501020 is about 1047.8416798988.

Adding to 1150501020 its reverse (201050511), we get a palindrome (1351551531).

The spelling of 1150501020 in words is "one billion, one hundred fifty million, five hundred one thousand, twenty".