1260422 has 16 divisors (see below), whose sum is σ = 2041200. Its totient is φ = 581760.

The previous prime is 1260419. The next prime is 1260437. The reversal of 1260422 is 2240621.

It is a self number, because there is not a number n which added to its sum of digits gives 1260422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154 + ... + 1962.

It is an arithmetic number, because the mean of its divisors is an integer number (127575).

2^1260422 is an apocalyptic number.

1260422 is a deficient number, since it is larger than the sum of its proper divisors (780778).

1260422 is a wasteful number, since it uses less digits than its factorization.

1260422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1260422 is about 1122.6851740359. The cubic root of 1260422 is about 108.0202865413.

The spelling of 1260422 in words is "one million, two hundred sixty thousand, four hundred twenty-two".