1203666148 has 12 divisors (see below), whose sum is σ = 2155402480. Its totient is φ = 587836872.

The previous prime is 1203666143. The next prime is 1203666161. The reversal of 1203666148 is 8416663021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1203666143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3498858 + ... + 3499201.

Almost surely, 2^1203666148 is an apocalyptic number.

It is an amenable number.

1203666148 is a deficient number, since it is larger than the sum of its proper divisors (951736332).

1203666148 is a wasteful number, since it uses less digits than its factorization.

1203666148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6998106 (or 6998104 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 1203666148 is about 34693.8920849189. The cubic root of 1203666148 is about 1063.7396533105.

The spelling of 1203666148 in words is "one billion, two hundred three million, six hundred sixty-six thousand, one hundred forty-eight".