1447396 has 12 divisors (see below), whose sum is σ = 2545452. Its totient is φ = 720128.

The previous prime is 1447387. The next prime is 1447399. The reversal of 1447396 is 6937441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 215296 + 1232100 = 464^2 + 1110^2 .

It is not an unprimeable number, because it can be changed into a prime (1447399) 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, 156 + ... + 1708.

It is an arithmetic number, because the mean of its divisors is an integer number (212121).

2^1447396 is an apocalyptic number.

It is an amenable number.

1447396 is a deficient number, since it is larger than the sum of its proper divisors (1098056).

1447396 is a wasteful number, since it uses less digits than its factorization.

1447396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790 (or 1788 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 1447396 is about 1203.0777198502. The cubic root of 1447396 is about 113.1173240419.

It can be divided in two parts, 144 and 7396, that multiplied together give a square (1065024 = 1032²).

The spelling of 1447396 in words is "one million, four hundred forty-seven thousand, three hundred ninety-six".