1293392 has 20 divisors (see below), whose sum is σ = 2524020. Its totient is φ = 642048.

The previous prime is 1293373. The next prime is 1293401. The reversal of 1293392 is 2933921.

It can be written as a sum of positive squares in 2 ways, for example, as 913936 + 379456 = 956^2 + 616^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3488 + ... + 3840.

It is an arithmetic number, because the mean of its divisors is an integer number (126201).

2^1293392 is an apocalyptic number.

It is an amenable number.

1293392 is a deficient number, since it is larger than the sum of its proper divisors (1230628).

1293392 is a wasteful number, since it uses less digits than its factorization.

1293392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 584 counting only the distinct ones).

The product of its digits is 2916, while the sum is 29.

The square root of 1293392 is about 1137.2739335798. The cubic root of 1293392 is about 108.9540529629.

The spelling of 1293392 in words is "one million, two hundred ninety-three thousand, three hundred ninety-two".