1449011545 has 8 divisors (see below), whose sum is σ = 1781224200. Its totient is φ = 1130935680.

The previous prime is 1449011537. The next prime is 1449011563. The reversal of 1449011545 is 5451109441.

It can be written as a sum of positive squares in 4 ways, for example, as 3415104 + 1445596441 = 1848^2 + 38021^2 .

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

It is not a de Polignac number, because 1449011545 - 2³ = 1449011537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1449011545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3533970 + ... + 3534379.

It is an arithmetic number, because the mean of its divisors is an integer number (222653025).

Almost surely, 2^1449011545 is an apocalyptic number.

It is an amenable number.

1449011545 is a deficient number, since it is larger than the sum of its proper divisors (332212655).

1449011545 is an equidigital number, since it uses as much as digits as its factorization.

1449011545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7068395.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 1449011545 is about 38065.8842666238. The cubic root of 1449011545 is about 1131.5939457807.

The spelling of 1449011545 in words is "one billion, four hundred forty-nine million, eleven thousand, five hundred forty-five".