1150302420 has 36 divisors (see below), whose sum is σ = 3489251220. Its totient is φ = 306747264.

The previous prime is 1150302403. The next prime is 1150302451. The reversal of 1150302420 is 242030511.

It can be written as a sum of positive squares in 2 ways, for example, as 441252036 + 709050384 = 21006^2 + 26628^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 = 1150302393 and 1150302402.

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 11 ways as a sum of consecutive naturals, for example, 3195105 + ... + 3195464.

It is an arithmetic number, because the mean of its divisors is an integer number (96923645).

Almost surely, 2^1150302420 is an apocalyptic number.

1150302420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150302420 is an abundant number, since it is smaller than the sum of its proper divisors (2338948800).

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

1150302420 is a wasteful number, since it uses less digits than its factorization.

1150302420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6390584 (or 6390579 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1150302420 is about 33916.1085621567. The cubic root of 1150302420 is about 1047.7813834629.

Adding to 1150302420 its reverse (242030511), we get a palindrome (1392332931).

The spelling of 1150302420 in words is "one billion, one hundred fifty million, three hundred two thousand, four hundred twenty".