1429448 has 8 divisors (see below), whose sum is σ = 2680230. Its totient is φ = 714720.

The previous prime is 1429423. The next prime is 1429451. The reversal of 1429448 is 8449241.

It can be written as a sum of positive squares in only one way, i.e., 964324 + 465124 = 982^2 + 682^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89333 + ... + 89348.

2^1429448 is an apocalyptic number.

It is an amenable number.

1429448 is a deficient number, since it is larger than the sum of its proper divisors (1250782).

1429448 is a wasteful number, since it uses less digits than its factorization.

1429448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178687 (or 178683 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 1429448 is about 1195.5952492378. The cubic root of 1429448 is about 112.6478188577.

The spelling of 1429448 in words is "one million, four hundred twenty-nine thousand, four hundred forty-eight".