1316412 has 60 divisors (see below), whose sum is σ = 3659040. Its totient is φ = 411264.

The previous prime is 1316407. The next prime is 1316417. The reversal of 1316412 is 2146131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1316407) and next prime (1316417).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316417) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5389 + ... + 5627.

It is an arithmetic number, because the mean of its divisors is an integer number (60984).

2^1316412 is an apocalyptic number.

1316412 is a gapful number since it is divisible by the number (12) 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 1316412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1829520).

1316412 is an abundant number, since it is smaller than the sum of its proper divisors (2342628).

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

1316412 is a wasteful number, since it uses less digits than its factorization.

1316412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 261 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 1316412 is about 1147.3499901948. The cubic root of 1316412 is about 109.5966495149.

It can be divided in two parts, 1316 and 412, that added together give a cube (1728 = 12³).

The spelling of 1316412 in words is "one million, three hundred sixteen thousand, four hundred twelve".