1409449082 has 4 divisors (see below), whose sum is σ = 2114173626. Its totient is φ = 704724540.

The previous prime is 1409449057. The next prime is 1409449099. The reversal of 1409449082 is 2809449041.

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., 1250966161 + 158482921 = 35369^2 + 12589^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352362269 + ... + 352362272.

Almost surely, 2^1409449082 is an apocalyptic number.

1409449082 is a deficient number, since it is larger than the sum of its proper divisors (704724544).

1409449082 is an equidigital number, since it uses as much as digits as its factorization.

1409449082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704724543.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 1409449082 is about 37542.6301955524. The cubic root of 1409449082 is about 1121.2001065615.

Subtracting from 1409449082 its sum of digits (41), we obtain a palindrome (1409449041).

The spelling of 1409449082 in words is "one billion, four hundred nine million, four hundred forty-nine thousand, eighty-two".