1328151 has 16 divisors (see below), whose sum is σ = 1951488. Its totient is φ = 796800.

The previous prime is 1328143. The next prime is 1328161. The reversal of 1328151 is 1518231.

It is not a de Polignac number, because 1328151 - 2³ = 1328143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5391 + ... + 5631.

It is an arithmetic number, because the mean of its divisors is an integer number (121968).

2^1328151 is an apocalyptic number.

1328151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1328151 is a deficient number, since it is larger than the sum of its proper divisors (623337).

1328151 is a wasteful number, since it uses less digits than its factorization.

1328151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422.

The product of its digits is 240, while the sum is 21.

The square root of 1328151 is about 1152.4543374902. The cubic root of 1328151 is about 109.9214590860.

The spelling of 1328151 in words is "one million, three hundred twenty-eight thousand, one hundred fifty-one".