1343142 has 20 divisors (see below), whose sum is σ = 3009996. Its totient is φ = 447660.

The previous prime is 1343113. The next prime is 1343161. The reversal of 1343142 is 2413431.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3984 + ... + 4307.

2^1343142 is an apocalyptic number.

1343142 is an abundant number, since it is smaller than the sum of its proper divisors (1666854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1343142 is an equidigital number, since it uses as much as digits as its factorization.

1343142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8305 (or 8296 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 1343142 is about 1158.9400329612. The cubic root of 1343142 is about 110.3334783564. Note that the first 3 decimals are identical.

Adding to 1343142 its reverse (2413431), we get a palindrome (3756573).

It can be divided in two parts, 1343 and 142, that added together give a triangular number (1485 = T₅₄).

The spelling of 1343142 in words is "one million, three hundred forty-three thousand, one hundred forty-two".