1449097064 has 8 divisors (see below), whose sum is σ = 2717057010. Its totient is φ = 724548528.

The previous prime is 1449097061. The next prime is 1449097081. The reversal of 1449097064 is 4607909441.

It can be written as a sum of positive squares in only one way, i.e., 861422500 + 587674564 = 29350^2 + 24242^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1449097061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90568559 + ... + 90568574.

Almost surely, 2^1449097064 is an apocalyptic number.

It is an amenable number.

1449097064 is a deficient number, since it is larger than the sum of its proper divisors (1267959946).

1449097064 is a wasteful number, since it uses less digits than its factorization.

1449097064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181137139 (or 181137135 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 1449097064 is about 38067.0075524725. The cubic root of 1449097064 is about 1131.6162071352.

The spelling of 1449097064 in words is "one billion, four hundred forty-nine million, ninety-seven thousand, sixty-four".