1293488 has 20 divisors (see below), whose sum is σ = 2864400. Its totient is φ = 554304.

The previous prime is 1293473. The next prime is 1293491. The reversal of 1293488 is 8843921.

It is a happy number.

It is a super-2 number, since 2×1293488² = 3346222412288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5663 + ... + 5886.

It is an arithmetic number, because the mean of its divisors is an integer number (143220).

2^1293488 is an apocalyptic number.

It is an amenable number.

1293488 is an abundant number, since it is smaller than the sum of its proper divisors (1570912).

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

1293488 is a wasteful number, since it uses less digits than its factorization.

1293488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11564 (or 11558 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 1293488 is about 1137.3161389869. The cubic root of 1293488 is about 108.9567485443.

The spelling of 1293488 in words is "one million, two hundred ninety-three thousand, four hundred eighty-eight".