1449802274 has 4 divisors (see below), whose sum is σ = 2174703414. Its totient is φ = 724901136.

The previous prime is 1449802259. The next prime is 1449802301. The reversal of 1449802274 is 4722089441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 854100625 + 595701649 = 29225^2 + 24407^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362450567 + ... + 362450570.

Almost surely, 2^1449802274 is an apocalyptic number.

1449802274 is a deficient number, since it is larger than the sum of its proper divisors (724901140).

1449802274 is an equidigital number, since it uses as much as digits as its factorization.

1449802274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724901139.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 1449802274 is about 38076.2691712305. The cubic root of 1449802274 is about 1131.7997461738.

The spelling of 1449802274 in words is "one billion, four hundred forty-nine million, eight hundred two thousand, two hundred seventy-four".