1328051 has 2 divisors, whose sum is σ = 1328052. Its totient is φ = 1328050.

The previous prime is 1328017. The next prime is 1328077. The reversal of 1328051 is 1508231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1328051 - 2⁶ = 1327987 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1328351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664025 + 664026.

It is an arithmetic number, because the mean of its divisors is an integer number (664026).

2^1328051 is an apocalyptic number.

1328051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1328051 is an equidigital number, since it uses as much as digits as its factorization.

1328051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1328051 is about 1152.4109510066. The cubic root of 1328051 is about 109.9187002577.

It can be divided in two parts, 13280 and 51, that added together give a palindrome (13331).

The spelling of 1328051 in words is "one million, three hundred twenty-eight thousand, fifty-one".