1338453 has 12 divisors (see below), whose sum is σ = 1950208. Its totient is φ = 884520.

The previous prime is 1338451. The next prime is 1338457. The reversal of 1338453 is 3548331.

It is a happy number.

It is not a de Polignac number, because 1338453 - 2¹ = 1338451 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 558 + ... + 1728.

2^1338453 is an apocalyptic number.

It is an amenable number.

1338453 is a deficient number, since it is larger than the sum of its proper divisors (611755).

1338453 is a wasteful number, since it uses less digits than its factorization.

1338453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304 (or 1301 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 1338453 is about 1156.9152950843. The cubic root of 1338453 is about 110.2049347650.

The spelling of 1338453 in words is "one million, three hundred thirty-eight thousand, four hundred fifty-three".