1202652001 has 2 divisors, whose sum is σ = 1202652002. Its totient is φ = 1202652000.

The previous prime is 1202651981. The next prime is 1202652013. The reversal of 1202652001 is 1002562021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1193771601 + 8880400 = 34551^2 + 2980^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202652001 - 2²⁷ = 1068434273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1202652001.

It is not a weakly prime, because it can be changed into another prime (1202652601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601326000 + 601326001.

It is an arithmetic number, because the mean of its divisors is an integer number (601326001).

Almost surely, 2^1202652001 is an apocalyptic number.

It is an amenable number.

1202652001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202652001 is an equidigital number, since it uses as much as digits as its factorization.

1202652001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1202652001 is about 34679.2733632064. The cubic root of 1202652001 is about 1063.4408186491.

The spelling of 1202652001 in words is "one billion, two hundred two million, six hundred fifty-two thousand, one".