1262955 has 16 divisors (see below), whose sum is σ = 2034720. Its totient is φ = 668928.

The previous prime is 1262941. The next prime is 1262957. The reversal of 1262955 is 5592621.

It is a happy number.

It is not a de Polignac number, because 1262955 - 2⁴ = 1262939 is a prime.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1262957) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3879 + ... + 4191.

It is an arithmetic number, because the mean of its divisors is an integer number (127170).

2^1262955 is an apocalyptic number.

1262955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1262955 is a deficient number, since it is larger than the sum of its proper divisors (771765).

1262955 is a wasteful number, since it uses less digits than its factorization.

1262955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590.

The product of its digits is 5400, while the sum is 30.

The square root of 1262955 is about 1123.8127068155. The cubic root of 1262955 is about 108.0925989097.

It can be divided in two parts, 126 and 2955, that added together give a triangular number (3081 = T₇₈).

The spelling of 1262955 in words is "one million, two hundred sixty-two thousand, nine hundred fifty-five".