1448563601 has 16 divisors (see below), whose sum is σ = 1522875600. Its totient is φ = 1375976448.

The previous prime is 1448563577. The next prime is 1448563603. The reversal of 1448563601 is 1063658441.

It is a Cunningham number, because it is equal to 38060²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 448422976 + 1000140625 = 21176^2 + 31625^2 .

It is a cyclic number.

It is not a de Polignac number, because 1448563601 - 2⁶ = 1448563537 is a prime.

It is a super-2 number, since 2×1448563601² = 4196673012284174402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1448563603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1305635 + ... + 1306743.

It is an arithmetic number, because the mean of its divisors is an integer number (95179725).

Almost surely, 2^1448563601 is an apocalyptic number.

It is an amenable number.

1448563601 is a deficient number, since it is larger than the sum of its proper divisors (74311999).

1448563601 is a wasteful number, since it uses less digits than its factorization.

1448563601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 1448563601 is about 38060.0000131372. Note that the first 4 decimals coincide. The cubic root of 1448563601 is about 1131.4773276714.

The spelling of 1448563601 in words is "one billion, four hundred forty-eight million, five hundred sixty-three thousand, six hundred one".