1201003087 has 2 divisors, whose sum is σ = 1201003088. Its totient is φ = 1201003086.

The previous prime is 1201003049. The next prime is 1201003151. The reversal of 1201003087 is 7803001021.

It is a weak prime.

It is an emirp because it is prime and its reverse (7803001021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201003087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201013087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600501543 + 600501544.

It is an arithmetic number, because the mean of its divisors is an integer number (600501544).

Almost surely, 2^1201003087 is an apocalyptic number.

1201003087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201003087 is an equidigital number, since it uses as much as digits as its factorization.

1201003087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 1201003087 is about 34655.4914407515. The cubic root of 1201003087 is about 1062.9545808842.

The spelling of 1201003087 in words is "one billion, two hundred one million, three thousand, eighty-seven".