1258268 has 12 divisors (see below), whose sum is σ = 2402232. Its totient is φ = 571920.

The previous prime is 1258267. The next prime is 1258291. The reversal of 1258268 is 8628521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1258267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14255 + ... + 14342.

It is an arithmetic number, because the mean of its divisors is an integer number (200186).

2^1258268 is an apocalyptic number.

It is an amenable number.

1258268 is a deficient number, since it is larger than the sum of its proper divisors (1143964).

1258268 is a wasteful number, since it uses less digits than its factorization.

1258268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28612 (or 28610 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 1258268 is about 1121.7254566069. The cubic root of 1258268 is about 107.9587176469.

The spelling of 1258268 in words is "one million, two hundred fifty-eight thousand, two hundred sixty-eight".