1338763353 has 8 divisors (see below), whose sum is σ = 1785895488. Its totient is φ = 892070064.

The previous prime is 1338763343. The next prime is 1338763367. The reversal of 1338763353 is 3533678331.

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

It is not a de Polignac number, because 1338763353 - 2¹⁶ = 1338697817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1338763343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102525 + ... + 114842.

It is an arithmetic number, because the mean of its divisors is an integer number (223236936).

Almost surely, 2^1338763353 is an apocalyptic number.

It is an amenable number.

1338763353 is a deficient number, since it is larger than the sum of its proper divisors (447132135).

1338763353 is a wasteful number, since it uses less digits than its factorization.

1338763353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219423.

The product of its digits is 408240, while the sum is 42.

The square root of 1338763353 is about 36589.1152257061. The cubic root of 1338763353 is about 1102.1345200810.

The spelling of 1338763353 in words is "one billion, three hundred thirty-eight million, seven hundred sixty-three thousand, three hundred fifty-three".