1446793861 has 2 divisors, whose sum is σ = 1446793862. Its totient is φ = 1446793860.

The previous prime is 1446793853. The next prime is 1446793883. The reversal of 1446793861 is 1683976441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1419857761 + 26936100 = 37681^2 + 5190^2 .

It is a cyclic number.

It is not a de Polignac number, because 1446793861 - 2³ = 1446793853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1446793801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723396930 + 723396931.

It is an arithmetic number, because the mean of its divisors is an integer number (723396931).

Almost surely, 2^1446793861 is an apocalyptic number.

It is an amenable number.

1446793861 is a deficient number, since it is larger than the sum of its proper divisors (1).

1446793861 is an equidigital number, since it uses as much as digits as its factorization.

1446793861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 49.

The square root of 1446793861 is about 38036.7435646113. The cubic root of 1446793861 is about 1131.0163568392.

The spelling of 1446793861 in words is "one billion, four hundred forty-six million, seven hundred ninety-three thousand, eight hundred sixty-one".