1328354 has 4 divisors (see below), whose sum is σ = 1992534. Its totient is φ = 664176.

The previous prime is 1328351. The next prime is 1328357. The reversal of 1328354 is 4538231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4538231 = 53 ⋅85627.

It is an interprime number because it is at equal distance from previous prime (1328351) and next prime (1328357).

It can be written as a sum of positive squares in only one way, i.e., 1050625 + 277729 = 1025^2 + 527^2 .

It is not an unprimeable number, because it can be changed into a prime (1328351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332087 + ... + 332090.

2^1328354 is an apocalyptic number.

1328354 is a deficient number, since it is larger than the sum of its proper divisors (664180).

1328354 is an equidigital number, since it uses as much as digits as its factorization.

1328354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664179.

The product of its digits is 2880, while the sum is 26.

The square root of 1328354 is about 1152.5424070289. The cubic root of 1328354 is about 109.9270590816.

The spelling of 1328354 in words is "one million, three hundred twenty-eight thousand, three hundred fifty-four".