1262912 has 28 divisors (see below), whose sum is σ = 2865120. Its totient is φ = 541056.

The previous prime is 1262903. The next prime is 1262917. The reversal of 1262912 is 2192621.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1262917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962 + ... + 1857.

2^1262912 is an apocalyptic number.

It is an amenable number.

1262912 is an abundant number, since it is smaller than the sum of its proper divisors (1602208).

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

1262912 is an equidigital number, since it uses as much as digits as its factorization.

1262912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838 (or 2828 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

The square root of 1262912 is about 1123.7935753509. The cubic root of 1262912 is about 108.0913721480.

The spelling of 1262912 in words is "one million, two hundred sixty-two thousand, nine hundred twelve".