1449042746 has 8 divisors (see below), whose sum is σ = 2226578004. Its totient is φ = 706850080.

The previous prime is 1449042743. The next prime is 1449042841. The reversal of 1449042746 is 6472409441.

It can be written as a sum of positive squares in 2 ways, for example, as 1355049721 + 93993025 = 36811^2 + 9695^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1449042743) 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 in 3 ways as a sum of consecutive naturals, for example, 8835545 + ... + 8835708.

Almost surely, 2^1449042746 is an apocalyptic number.

1449042746 is a deficient number, since it is larger than the sum of its proper divisors (777535258).

1449042746 is a wasteful number, since it uses less digits than its factorization.

1449042746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17671296.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 1449042746 is about 38066.2940933314. The cubic root of 1449042746 is about 1131.6020677793.

The spelling of 1449042746 in words is "one billion, four hundred forty-nine million, forty-two thousand, seven hundred forty-six".