1493252338 has 8 divisors (see below), whose sum is σ = 2262970332. Its totient is φ = 738928896.

The previous prime is 1493252329. The next prime is 1493252359. The reversal of 1493252338 is 8332523941.

It can be written as a sum of positive squares in 2 ways, for example, as 1491272689 + 1979649 = 38617^2 + 1407^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1493252338.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3848395 + ... + 3848782.

Almost surely, 2^1493252338 is an apocalyptic number.

1493252338 is a deficient number, since it is larger than the sum of its proper divisors (769717994).

1493252338 is an equidigital number, since it uses as much as digits as its factorization.

1493252338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7697276.

The product of its digits is 155520, while the sum is 40.

The square root of 1493252338 is about 38642.6233322739. The cubic root of 1493252338 is about 1142.9951856573.

The spelling of 1493252338 in words is "one billion, four hundred ninety-three million, two hundred fifty-two thousand, three hundred thirty-eight".