1343157 has 8 divisors (see below), whose sum is σ = 1804320. Its totient is φ = 888720.

The previous prime is 1343113. The next prime is 1343161. The reversal of 1343157 is 7513431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1343157 - 2⁷ = 1343029 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1194 + ... + 2027.

It is an arithmetic number, because the mean of its divisors is an integer number (225540).

2^1343157 is an apocalyptic number.

It is an amenable number.

1343157 is a deficient number, since it is larger than the sum of its proper divisors (461163).

1343157 is a wasteful number, since it uses less digits than its factorization.

1343157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363.

The product of its digits is 1260, while the sum is 24.

The square root of 1343157 is about 1158.9465043737. The cubic root of 1343157 is about 110.3338890838. Note that the first 3 decimals are identical.

Adding to 1343157 its reverse (7513431), we get a palindrome (8856588).

It can be divided in two parts, 13431 and 57, that multiplied together give a palindrome (765567).

The spelling of 1343157 in words is "one million, three hundred forty-three thousand, one hundred fifty-seven".