1230148 has 6 divisors (see below), whose sum is σ = 2152766. Its totient is φ = 615072.

The previous prime is 1230127. The next prime is 1230167. The reversal of 1230148 is 8410321.

It can be written as a sum of positive squares in only one way, i.e., 925444 + 304704 = 962^2 + 552^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153765 + ... + 153772.

2^1230148 is an apocalyptic number.

It is an amenable number.

1230148 is a deficient number, since it is larger than the sum of its proper divisors (922618).

1230148 is a wasteful number, since it uses less digits than its factorization.

1230148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307541 (or 307539 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1230148 is about 1109.1203721869. The cubic root of 1230148 is about 107.1484241763.

Adding to 1230148 its reverse (8410321), we get a palindrome (9640469).

It can be divided in two parts, 1230 and 148, that added together give a triangular number (1378 = T₅₂).

The spelling of 1230148 in words is "one million, two hundred thirty thousand, one hundred forty-eight".