1408264238 has 4 divisors (see below), whose sum is σ = 2112396360. Its totient is φ = 704132118.

The previous prime is 1408264199. The next prime is 1408264261. The reversal of 1408264238 is 8324628041.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352066058 + ... + 352066061.

It is an arithmetic number, because the mean of its divisors is an integer number (528099090).

Almost surely, 2^1408264238 is an apocalyptic number.

1408264238 is a deficient number, since it is larger than the sum of its proper divisors (704132122).

1408264238 is an equidigital number, since it uses as much as digits as its factorization.

1408264238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704132121.

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 1408264238 is about 37526.8468965886. The cubic root of 1408264238 is about 1120.8858420118.

The spelling of 1408264238 in words is "one billion, four hundred eight million, two hundred sixty-four thousand, two hundred thirty-eight".