1203481049 has 4 divisors (see below), whose sum is σ = 1255806336. Its totient is φ = 1151155764.

The previous prime is 1203481007. The next prime is 1203481057. The reversal of 1203481049 is 9401843021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9401843021 = 2333 ⋅4029937.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1203481049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203481079) 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, 26162609 + ... + 26162654.

It is an arithmetic number, because the mean of its divisors is an integer number (313951584).

Almost surely, 2^1203481049 is an apocalyptic number.

It is an amenable number.

1203481049 is a deficient number, since it is larger than the sum of its proper divisors (52325287).

1203481049 is an equidigital number, since it uses as much as digits as its factorization.

1203481049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52325286.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1203481049 is about 34691.2243802377. The cubic root of 1203481049 is about 1063.6851234504.

The spelling of 1203481049 in words is "one billion, two hundred three million, four hundred eighty-one thousand, forty-nine".