1203048009 has 12 divisors (see below), whose sum is σ = 1741065456. Its totient is φ = 800495352.

The previous prime is 1203047983. The next prime is 1203048019. The reversal of 1203048009 is 9008403021.

It is not a de Polignac number, because 1203048009 - 2²¹ = 1200950857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1203048019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123087 + ... + 132500.

It is an arithmetic number, because the mean of its divisors is an integer number (145088788).

Almost surely, 2^1203048009 is an apocalyptic number.

It is an amenable number.

1203048009 is a deficient number, since it is larger than the sum of its proper divisors (538017447).

1203048009 is a wasteful number, since it uses less digits than its factorization.

1203048009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256116 (or 256113 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1203048009 is about 34684.9824708043. The cubic root of 1203048009 is about 1063.5575287356.

The spelling of 1203048009 in words is "one billion, two hundred three million, forty-eight thousand, nine".