1320412 has 6 divisors (see below), whose sum is σ = 2310728. Its totient is φ = 660204.

The previous prime is 1320409. The next prime is 1320413. The reversal of 1320412 is 2140231.

It is a junction number, because it is equal to n+sod(n) for n = 1320392 and 1320401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165048 + ... + 165055.

2^1320412 is an apocalyptic number.

It is an amenable number.

1320412 is a deficient number, since it is larger than the sum of its proper divisors (990316).

1320412 is a wasteful number, since it uses less digits than its factorization.

1320412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330107 (or 330105 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1320412 is about 1149.0918153046. The cubic root of 1320412 is about 109.7075426913.

Adding to 1320412 its reverse (2140231), we get a palindrome (3460643).

It can be divided in two parts, 13 and 20412, that multiplied together give a triangular number (265356 = T₇₂₈).

The spelling of 1320412 in words is "one million, three hundred twenty thousand, four hundred twelve".