1412856749 has 2 divisors, whose sum is σ = 1412856750. Its totient is φ = 1412856748.

The previous prime is 1412856721. The next prime is 1412856787. The reversal of 1412856749 is 9476582141.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 984076900 + 428779849 = 31370^2 + 20707^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1412856749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1412856449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706428374 + 706428375.

It is an arithmetic number, because the mean of its divisors is an integer number (706428375).

Almost surely, 2^1412856749 is an apocalyptic number.

It is an amenable number.

1412856749 is a deficient number, since it is larger than the sum of its proper divisors (1).

1412856749 is an equidigital number, since it uses as much as digits as its factorization.

1412856749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 47.

The square root of 1412856749 is about 37587.9867643906. The cubic root of 1412856749 is about 1122.1029656195.

The spelling of 1412856749 in words is "one billion, four hundred twelve million, eight hundred fifty-six thousand, seven hundred forty-nine".