1446091849 has 16 divisors (see below), whose sum is σ = 1498780800. Its totient is φ = 1394378496.

The previous prime is 1446091799. The next prime is 1446091897. The reversal of 1446091849 is 9481906441.

It is a cyclic number.

It is not a de Polignac number, because 1446091849 - 2⁷ = 1446091721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1446091799 and 1446091808.

It is not an unprimeable number, because it can be changed into a prime (1446061849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1743967 + ... + 1744795.

It is an arithmetic number, because the mean of its divisors is an integer number (93673800).

Almost surely, 2^1446091849 is an apocalyptic number.

It is an amenable number.

1446091849 is a deficient number, since it is larger than the sum of its proper divisors (52688951).

1446091849 is a wasteful number, since it uses less digits than its factorization.

1446091849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 1446091849 is about 38027.5143678889. The cubic root of 1446091849 is about 1130.8333970018.

The spelling of 1446091849 in words is "one billion, four hundred forty-six million, ninety-one thousand, eight hundred forty-nine".