1150030420 has 48 divisors (see below), whose sum is σ = 3010992768. Its totient is φ = 358450560.

The previous prime is 1150030397. The next prime is 1150030439. The reversal of 1150030420 is 240300511.

It is a junction number, because it is equal to n+sod(n) for n = 1150030394 and 1150030403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371847 + ... + 374926.

It is an arithmetic number, because the mean of its divisors is an integer number (62729016).

Almost surely, 2^1150030420 is an apocalyptic number.

1150030420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150030420 is an abundant number, since it is smaller than the sum of its proper divisors (1860962348).

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

1150030420 is a wasteful number, since it uses less digits than its factorization.

1150030420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746800 (or 746798 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1150030420 is about 33912.0984310909. The cubic root of 1150030420 is about 1047.6987909790.

Adding to 1150030420 its reverse (240300511), we get a palindrome (1390330931).

The spelling of 1150030420 in words is "one billion, one hundred fifty million, thirty thousand, four hundred twenty".