1230503152 has 40 divisors (see below), whose sum is σ = 2455155360. Its totient is φ = 597073920.

The previous prime is 1230503143. The next prime is 1230503159. The reversal of 1230503152 is 2513050321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230503159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121749 + ... + 131467.

It is an arithmetic number, because the mean of its divisors is an integer number (61378884).

Almost surely, 2^1230503152 is an apocalyptic number.

It is an amenable number.

1230503152 is a deficient number, since it is larger than the sum of its proper divisors (1224652208).

1230503152 is a wasteful number, since it uses less digits than its factorization.

1230503152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9961 (or 9955 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1230503152 is about 35078.5283613780. The cubic root of 1230503152 is about 1071.5873467437.

Adding to 1230503152 its reverse (2513050321), we get a palindrome (3743553473).

The spelling of 1230503152 in words is "one billion, two hundred thirty million, five hundred three thousand, one hundred fifty-two".