1419249418 has 4 divisors (see below), whose sum is σ = 2128874130. Its totient is φ = 709624708.

The previous prime is 1419249407. The next prime is 1419249421. The reversal of 1419249418 is 8149429141.

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., 1412782569 + 6466849 = 37587^2 + 2543^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354812353 + ... + 354812356.

Almost surely, 2^1419249418 is an apocalyptic number.

1419249418 is a deficient number, since it is larger than the sum of its proper divisors (709624712).

1419249418 is an equidigital number, since it uses as much as digits as its factorization.

1419249418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709624711.

The product of its digits is 82944, while the sum is 43.

The square root of 1419249418 is about 37672.9268573600. The cubic root of 1419249418 is about 1123.7927904359.

The spelling of 1419249418 in words is "one billion, four hundred nineteen million, two hundred forty-nine thousand, four hundred eighteen".