1270016 has 54 divisors (see below), whose sum is σ = 2854446. Its totient is φ = 563200.

The previous prime is 1270013. The next prime is 1270033. The reversal of 1270016 is 6100721.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 774400 + 495616 = 880^2 + 704^2 .

It is a super-2 number, since 2×1270016² = 3225881280512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1269976 and 1270003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1270013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30956 + ... + 30996.

2^1270016 is an apocalyptic number.

1270016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1270016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1427223).

1270016 is an abundant number, since it is smaller than the sum of its proper divisors (1584430).

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

1270016 is an equidigital number, since it uses as much as digits as its factorization.

1270016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 1270016 is about 1126.9498657882. The cubic root of 1270016 is about 108.2936680559.

Adding to 1270016 its reverse (6100721), we get a palindrome (7370737).

The spelling of 1270016 in words is "one million, two hundred seventy thousand, sixteen".