1341237 has 4 divisors (see below), whose sum is σ = 1788320. Its totient is φ = 894156.

The previous prime is 1341217. The next prime is 1341257. The reversal of 1341237 is 7321431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1341217) and next prime (1341257).

It is not a de Polignac number, because 1341237 - 2⁶ = 1341173 is a prime.

It is a D-number.

It is a Duffinian number.

1341237 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223537 + ... + 223542.

It is an arithmetic number, because the mean of its divisors is an integer number (447080).

2^1341237 is an apocalyptic number.

It is an amenable number.

1341237 is a deficient number, since it is larger than the sum of its proper divisors (447083).

1341237 is an equidigital number, since it uses as much as digits as its factorization.

1341237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447082.

The product of its digits is 504, while the sum is 21.

The square root of 1341237 is about 1158.1178696489. The cubic root of 1341237 is about 110.2812910909.

Adding to 1341237 its reverse (7321431), we get a palindrome (8662668).

The spelling of 1341237 in words is "one million, three hundred forty-one thousand, two hundred thirty-seven".