1448996497 has 4 divisors (see below), whose sum is σ = 1560457780. Its totient is φ = 1337535216.

The previous prime is 1448996473. The next prime is 1448996503. The reversal of 1448996497 is 7946998441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 600789121 + 848207376 = 24511^2 + 29124^2 .

It is a cyclic number.

It is not a de Polignac number, because 1448996497 - 2⁷ = 1448996369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1448996407) 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, 55730622 + ... + 55730647.

It is an arithmetic number, because the mean of its divisors is an integer number (390114445).

Almost surely, 2^1448996497 is an apocalyptic number.

It is an amenable number.

1448996497 is a deficient number, since it is larger than the sum of its proper divisors (111461283).

1448996497 is a wasteful number, since it uses less digits than its factorization.

1448996497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111461282.

The product of its digits is 15676416, while the sum is 61.

The square root of 1448996497 is about 38065.6866088082. The cubic root of 1448996497 is about 1131.5900285622.

The spelling of 1448996497 in words is "one billion, four hundred forty-eight million, nine hundred ninety-six thousand, four hundred ninety-seven".