7454003449 has 6 divisors (see below), whose sum is σ = 7866968010. Its totient is φ = 7061687136.

The previous prime is 7454003441. The next prime is 7454003467. The reversal of 7454003449 is 9443004547.

It can be written as a sum of positive squares in only one way, i.e., 6453230224 + 1000773225 = 80332^2 + 31635^2 .

It is not a de Polignac number, because 7454003449 - 2³ = 7454003441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7454003441) 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 5 ways as a sum of consecutive naturals, for example, 10323744 + ... + 10324465.

It is an arithmetic number, because the mean of its divisors is an integer number (1311161335).

Almost surely, 2^7454003449 is an apocalyptic number.

It is an amenable number.

7454003449 is a deficient number, since it is larger than the sum of its proper divisors (412964561).

7454003449 is a wasteful number, since it uses less digits than its factorization.

7454003449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20648247 (or 20648228 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 7454003449 is about 86336.5707507543. The cubic root of 7454003449 is about 1953.4240475880.

The spelling of 7454003449 in words is "seven billion, four hundred fifty-four million, three thousand, four hundred forty-nine".