1293141 has 4 divisors (see below), whose sum is σ = 1724192. Its totient is φ = 862092.

The previous prime is 1293137. The next prime is 1293157. The reversal of 1293141 is 1413921.

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 not a de Polignac number, because 1293141 - 2² = 1293137 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1293541) 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 3 ways as a sum of consecutive naturals, for example, 215521 + ... + 215526.

It is an arithmetic number, because the mean of its divisors is an integer number (431048).

2^1293141 is an apocalyptic number.

It is an amenable number.

1293141 is a deficient number, since it is larger than the sum of its proper divisors (431051).

1293141 is an equidigital number, since it uses as much as digits as its factorization.

1293141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431050.

The product of its digits is 216, while the sum is 21.

The square root of 1293141 is about 1137.1635766239. The cubic root of 1293141 is about 108.9470045103.

The spelling of 1293141 in words is "one million, two hundred ninety-three thousand, one hundred forty-one".