1522448 has 10 divisors (see below), whose sum is σ = 2949774. Its totient is φ = 761216.

The previous prime is 1522447. The next prime is 1522457. The reversal of 1522448 is 8442251.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1517824 + 4624 = 1232^2 + 68^2 .

It is not an unprimeable number, because it can be changed into a prime (1522447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47561 + ... + 47592.

2^1522448 is an apocalyptic number.

It is an amenable number.

1522448 is a deficient number, since it is larger than the sum of its proper divisors (1427326).

1522448 is an equidigital number, since it uses as much as digits as its factorization.

1522448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95161 (or 95155 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 1522448 is about 1233.8751962820. The cubic root of 1522448 is about 115.0396334722.

Adding to 1522448 its reverse (8442251), we get a palindrome (9964699).

The spelling of 1522448 in words is "one million, five hundred twenty-two thousand, four hundred forty-eight".