1262164 has 12 divisors (see below), whose sum is σ = 2232244. Its totient is φ = 624384.

The previous prime is 1262147. The next prime is 1262203. The reversal of 1262164 is 4612621.

It can be written as a sum of positive squares in 2 ways, for example, as 1020100 + 242064 = 1010^2 + 492^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1239 + ... + 2014.

2^1262164 is an apocalyptic number.

It is an amenable number.

1262164 is a deficient number, since it is larger than the sum of its proper divisors (970080).

1262164 is a wasteful number, since it uses less digits than its factorization.

1262164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354 (or 3352 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 1262164 is about 1123.4607247252. The cubic root of 1262164 is about 108.0700277434.

Adding to 1262164 its reverse (4612621), we get a palindrome (5874785).

The spelling of 1262164 in words is "one million, two hundred sixty-two thousand, one hundred sixty-four".