1331416 has 16 divisors (see below), whose sum is σ = 2550240. Its totient is φ = 651360.

The previous prime is 1331411. The next prime is 1331431. The reversal of 1331416 is 6141331.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1331393 and 1331402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1395 + ... + 2146.

It is an arithmetic number, because the mean of its divisors is an integer number (159390).

2^1331416 is an apocalyptic number.

It is an amenable number.

1331416 is a deficient number, since it is larger than the sum of its proper divisors (1218824).

1331416 is a wasteful number, since it uses less digits than its factorization.

1331416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594 (or 3590 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 1331416 is about 1153.8700100098. The cubic root of 1331416 is about 110.0114588614.

Adding to 1331416 its reverse (6141331), we get a palindrome (7472747).

The spelling of 1331416 in words is "one million, three hundred thirty-one thousand, four hundred sixteen".