1203949085 has 8 divisors (see below), whose sum is σ = 1445130720. Its totient is φ = 962898064.

The previous prime is 1203949073. The next prime is 1203949093. The reversal of 1203949085 is 5809493021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1203949085 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11075 + ... + 50304.

It is an arithmetic number, because the mean of its divisors is an integer number (180641340).

Almost surely, 2^1203949085 is an apocalyptic number.

It is an amenable number.

1203949085 is a deficient number, since it is larger than the sum of its proper divisors (241181635).

1203949085 is an equidigital number, since it uses as much as digits as its factorization.

1203949085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65307.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 1203949085 is about 34697.9694650854. The cubic root of 1203949085 is about 1063.8229952813.

The spelling of 1203949085 in words is "one billion, two hundred three million, nine hundred forty-nine thousand, eighty-five".