1293000 has 64 divisors (see below), whose sum is σ = 4043520. Its totient is φ = 344000.

The previous prime is 1292999. The next prime is 1293001. The reversal of 1293000 is 3921.

1293000 = T₃₉₄ + T₃₉₅ + ... + T₄₀₉.

It is an interprime number because it is at equal distance from previous prime (1292999) and next prime (1293001).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1293001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2785 + ... + 3215.

It is an arithmetic number, because the mean of its divisors is an integer number (63180).

2^1293000 is an apocalyptic number.

1293000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1293000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2021760).

1293000 is an abundant number, since it is smaller than the sum of its proper divisors (2750520).

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

1293000 is a wasteful number, since it uses less digits than its factorization.

1293000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1293000 is about 1137.1015785760. The cubic root of 1293000 is about 108.9430446209.

Adding to 1293000 its reverse (3921), we get a palindrome (1296921).

The spelling of 1293000 in words is "one million, two hundred ninety-three thousand".