1230148356 has 48 divisors (see below), whose sum is σ = 3042930240. Its totient is φ = 385454080.

The previous prime is 1230148349. The next prime is 1230148363. The reversal of 1230148356 is 6538410321.

It is an interprime number because it is at equal distance from previous prime (1230148349) and next prime (1230148363).

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, 186271 + ... + 192761.

It is an arithmetic number, because the mean of its divisors is an integer number (63394380).

Almost surely, 2^1230148356 is an apocalyptic number.

It is an amenable number.

1230148356 is an abundant number, since it is smaller than the sum of its proper divisors (1812781884).

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

1230148356 is a wasteful number, since it uses less digits than its factorization.

1230148356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7444 (or 7442 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1230148356 is about 35073.4708291039. The cubic root of 1230148356 is about 1071.4843451246.

Adding to 1230148356 its reverse (6538410321), we get a palindrome (7768558677).

The spelling of 1230148356 in words is "one billion, two hundred thirty million, one hundred forty-eight thousand, three hundred fifty-six".