1201445347 has 2 divisors, whose sum is σ = 1201445348. Its totient is φ = 1201445346.

The previous prime is 1201445341. The next prime is 1201445353. The reversal of 1201445347 is 7435441021.

It is a balanced prime because it is at equal distance from previous prime (1201445341) and next prime (1201445353).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201445347 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201445341) 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, 600722673 + 600722674.

It is an arithmetic number, because the mean of its divisors is an integer number (600722674).

Almost surely, 2^1201445347 is an apocalyptic number.

1201445347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201445347 is an equidigital number, since it uses as much as digits as its factorization.

1201445347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 1201445347 is about 34661.8716603706. The cubic root of 1201445347 is about 1063.0850397776.

Adding to 1201445347 its reverse (7435441021), we get a palindrome (8636886368).

The spelling of 1201445347 in words is "one billion, two hundred one million, four hundred forty-five thousand, three hundred forty-seven".