1260016 has 20 divisors (see below), whose sum is σ = 2483224. Its totient is φ = 619200.

The previous prime is 1260011. The next prime is 1260019. The reversal of 1260016 is 6100621.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260011) 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 3 ways as a sum of consecutive naturals, for example, 331 + ... + 1621.

2^1260016 is an apocalyptic number.

1260016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1260016 is a deficient number, since it is larger than the sum of its proper divisors (1223208).

1260016 is a wasteful number, since it uses less digits than its factorization.

1260016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360 (or 1354 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1260016 is about 1122.5043429760. The cubic root of 1260016 is about 108.0086870013.

Adding to 1260016 its reverse (6100621), we get a palindrome (7360637).

The spelling of 1260016 in words is "one million, two hundred sixty thousand, sixteen".