1150351020 has 144 divisors (see below), whose sum is σ = 4294704960. Its totient is φ = 242707968.

The previous prime is 1150350997. The next prime is 1150351079. The reversal of 1150351020 is 201530511.

1150351020 is a `hidden beast` number, since 1 + 150 + 3 + 510 + 2 + 0 = 666.

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 = 1150350984 and 1150351002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18735 + ... + 51494.

It is an arithmetic number, because the mean of its divisors is an integer number (29824340).

Almost surely, 2^1150351020 is an apocalyptic number.

1150351020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150351020 is an abundant number, since it is smaller than the sum of its proper divisors (3144353940).

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

1150351020 is a wasteful number, since it uses less digits than its factorization.

1150351020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70264 (or 70259 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 1150351020 is about 33916.8250282953. The cubic root of 1150351020 is about 1047.7961394254.

Adding to 1150351020 its reverse (201530511), we get a palindrome (1351881531).

The spelling of 1150351020 in words is "one billion, one hundred fifty million, three hundred fifty-one thousand, twenty".