1276955 has 16 divisors (see below), whose sum is σ = 1651104. Its totient is φ = 944640.

The previous prime is 1276949. The next prime is 1276967. The reversal of 1276955 is 5596721.

It is not a de Polignac number, because 1276955 - 2¹⁰ = 1275931 is a prime.

It is a super-2 number, since 2×1276955² = 3261228144050, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6965 + ... + 7145.

It is an arithmetic number, because the mean of its divisors is an integer number (103194).

2^1276955 is an apocalyptic number.

1276955 is a deficient number, since it is larger than the sum of its proper divisors (374149).

1276955 is a wasteful number, since it uses less digits than its factorization.

1276955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286.

The product of its digits is 18900, while the sum is 35.

The square root of 1276955 is about 1130.0243360211. The cubic root of 1276955 is about 108.4905383667.

It can be divided in two parts, 12 and 76955, that added together give a palindrome (76967).

The spelling of 1276955 in words is "one million, two hundred seventy-six thousand, nine hundred fifty-five".