1449152274 has 16 divisors (see below), whose sum is σ = 2899909440. Its totient is φ = 482783280.

The previous prime is 1449152239. The next prime is 1449152281. The reversal of 1449152274 is 4722519441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54969 + ... + 76940.

It is an arithmetic number, because the mean of its divisors is an integer number (181244340).

Almost surely, 2^1449152274 is an apocalyptic number.

1449152274 is an abundant number, since it is smaller than the sum of its proper divisors (1450757166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1449152274 is a wasteful number, since it uses less digits than its factorization.

1449152274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133745.

The product of its digits is 80640, while the sum is 39.

The square root of 1449152274 is about 38067.7327142030. The cubic root of 1449152274 is about 1131.6305783228.

The spelling of 1449152274 in words is "one billion, four hundred forty-nine million, one hundred fifty-two thousand, two hundred seventy-four".