1202411009 has 2 divisors, whose sum is σ = 1202411010. Its totient is φ = 1202411008.

The previous prime is 1202410999. The next prime is 1202411027. The reversal of 1202411009 is 9001142021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1167930625 + 34480384 = 34175^2 + 5872^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202411009 - 2⁸ = 1202410753 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202411039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601205504 + 601205505.

It is an arithmetic number, because the mean of its divisors is an integer number (601205505).

Almost surely, 2^1202411009 is an apocalyptic number.

It is an amenable number.

1202411009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202411009 is an equidigital number, since it uses as much as digits as its factorization.

1202411009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1202411009 is about 34675.7986065209. The cubic root of 1202411009 is about 1063.3697817935.

The spelling of 1202411009 in words is "one billion, two hundred two million, four hundred eleven thousand, nine".