1293230 has 16 divisors (see below), whose sum is σ = 2358720. Its totient is φ = 510432.

The previous prime is 1293203. The next prime is 1293233. The reversal of 1293230 is 323921.

1293230 = T₁₄₀ + T₁₄₁ + ... + T₂₁₈.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1293233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29 + ... + 1608.

It is an arithmetic number, because the mean of its divisors is an integer number (147420).

2^1293230 is an apocalyptic number.

1293230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1293230 is a deficient number, since it is larger than the sum of its proper divisors (1065490).

1293230 is a wasteful number, since it uses less digits than its factorization.

1293230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1293230 is about 1137.2027084034. The cubic root of 1293230 is about 108.9495038668.

The spelling of 1293230 in words is "one million, two hundred ninety-three thousand, two hundred thirty".