1311052 has 24 divisors (see below), whose sum is σ = 2414720. Its totient is φ = 622080.

The previous prime is 1311047. The next prime is 1311053. The reversal of 1311052 is 2501131.

It is not an unprimeable number, because it can be changed into a prime (1311053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11974 + ... + 12082.

2^1311052 is an apocalyptic number.

It is an amenable number.

1311052 is a deficient number, since it is larger than the sum of its proper divisors (1103668).

1311052 is a wasteful number, since it uses less digits than its factorization.

1311052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1311052 is about 1145.0117903323. The cubic root of 1311052 is about 109.4476999117.

Adding to 1311052 its reverse (2501131), we get a palindrome (3812183).

The spelling of 1311052 in words is "one million, three hundred eleven thousand, fifty-two".