1303412 has 18 divisors (see below), whose sum is σ = 2508114. Its totient is φ = 592240.

The previous prime is 1303411. The next prime is 1303417. The reversal of 1303412 is 2143031.

It can be written as a sum of positive squares in only one way, i.e., 1069156 + 234256 = 1034^2 + 484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303411) 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, 863 + ... + 1830.

2^1303412 is an apocalyptic number.

It is an amenable number.

1303412 is a deficient number, since it is larger than the sum of its proper divisors (1204702).

1303412 is a wasteful number, since it uses less digits than its factorization.

1303412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719 (or 2706 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1303412 is about 1141.6707055890. The cubic root of 1303412 is about 109.2346877775.

Adding to 1303412 its reverse (2143031), we get a palindrome (3446443).

The spelling of 1303412 in words is "one million, three hundred three thousand, four hundred twelve".