1201383671 has 2 divisors, whose sum is σ = 1201383672. Its totient is φ = 1201383670.

The previous prime is 1201383629. The next prime is 1201383691. The reversal of 1201383671 is 1763831021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201383671 - 2¹⁰ = 1201382647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201383691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600691835 + 600691836.

It is an arithmetic number, because the mean of its divisors is an integer number (600691836).

Almost surely, 2^1201383671 is an apocalyptic number.

1201383671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201383671 is an equidigital number, since it uses as much as digits as its factorization.

1201383671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1201383671 is about 34660.9819682017. The cubic root of 1201383671 is about 1063.0668483675.

The spelling of 1201383671 in words is "one billion, two hundred one million, three hundred eighty-three thousand, six hundred seventy-one".