715001449 has 4 divisors (see below), whose sum is σ = 715081860. Its totient is φ = 714921040.

The previous prime is 715001447. The next prime is 715001461. The reversal of 715001449 is 944100517.

715001449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 630361449 + 84640000 = 25107^2 + 9200^2 .

It is a cyclic number.

It is not a de Polignac number, because 715001449 - 2¹ = 715001447 is a prime.

It is a super-2 number, since 2×715001449² = 1022454144144199202, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 715001449.

It is not an unprimeable number, because it can be changed into a prime (715001447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24934 + ... + 45295.

It is an arithmetic number, because the mean of its divisors is an integer number (178770465).

Almost surely, 2^715001449 is an apocalyptic number.

It is an amenable number.

715001449 is a deficient number, since it is larger than the sum of its proper divisors (80411).

715001449 is a wasteful number, since it uses less digits than its factorization.

715001449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80410.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 715001449 is about 26739.5110089919. The cubic root of 715001449 is about 894.2020077287.

The spelling of 715001449 in words is "seven hundred fifteen million, one thousand, four hundred forty-nine".