1330131 has 16 divisors (see below), whose sum is σ = 2049408. Its totient is φ = 758400.

The previous prime is 1330129. The next prime is 1330157. The reversal of 1330131 is 1310331.

It is not a de Polignac number, because 1330131 - 2¹ = 1330129 is a prime.

It is a super-2 number, since 2×1330131² = 3538496954322, which contains 22 as substring.

1330131 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1330111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 625 + ... + 1746.

It is an arithmetic number, because the mean of its divisors is an integer number (128088).

2^1330131 is an apocalyptic number.

1330131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1330131 is a deficient number, since it is larger than the sum of its proper divisors (719277).

1330131 is a wasteful number, since it uses less digits than its factorization.

1330131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 1330131 is about 1153.3130537716. The cubic root of 1330131 is about 109.9760553942.

Adding to 1330131 its reverse (1310331), we get a palindrome (2640462).

The spelling of 1330131 in words is "one million, three hundred thirty thousand, one hundred thirty-one".