1330156 has 12 divisors (see below), whose sum is σ = 2341192. Its totient is φ = 661248.

The previous prime is 1330129. The next prime is 1330157. The reversal of 1330156 is 6510331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330157) 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 3 ways as a sum of consecutive naturals, for example, 90 + ... + 1633.

2^1330156 is an apocalyptic number.

It is an amenable number.

1330156 is a deficient number, since it is larger than the sum of its proper divisors (1011036).

1330156 is a wasteful number, since it uses less digits than its factorization.

1330156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920 (or 1918 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1330156 is about 1153.3238920615. The cubic root of 1330156 is about 109.9767443951.

Adding to 1330156 its reverse (6510331), we get a palindrome (7840487).

The spelling of 1330156 in words is "one million, three hundred thirty thousand, one hundred fifty-six".