1258132 has 12 divisors (see below), whose sum is σ = 2217376. Its totient is φ = 624600.

The previous prime is 1258109. The next prime is 1258133. The reversal of 1258132 is 2318521.

It is a super-2 number, since 2×1258132² = 3165792258848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1258133) 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, 438 + ... + 1645.

2^1258132 is an apocalyptic number.

It is an amenable number.

1258132 is a deficient number, since it is larger than the sum of its proper divisors (959244).

1258132 is a wasteful number, since it uses less digits than its factorization.

1258132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238 (or 2236 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 1258132 is about 1121.6648340748. The cubic root of 1258132 is about 107.9548279311.

The spelling of 1258132 in words is "one million, two hundred fifty-eight thousand, one hundred thirty-two".