1202043961 has 2 divisors, whose sum is σ = 1202043962. Its totient is φ = 1202043960.

The previous prime is 1202043943. The next prime is 1202044021. The reversal of 1202043961 is 1693402021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1045293561 + 156750400 = 32331^2 + 12520^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202043961 - 2²⁷ = 1067826233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202043061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601021980 + 601021981.

It is an arithmetic number, because the mean of its divisors is an integer number (601021981).

Almost surely, 2^1202043961 is an apocalyptic number.

It is an amenable number.

1202043961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202043961 is an equidigital number, since it uses as much as digits as its factorization.

1202043961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1202043961 is about 34670.5056351937. The cubic root of 1202043961 is about 1063.2615693573.

Adding to 1202043961 its reverse (1693402021), we get a palindrome (2895445982).

The spelling of 1202043961 in words is "one billion, two hundred two million, forty-three thousand, nine hundred sixty-one".