1448589892 has 12 divisors (see below), whose sum is σ = 2545913916. Its totient is φ = 721185920.

The previous prime is 1448589869. The next prime is 1448589931. The reversal of 1448589892 is 2989858441.

It can be written as a sum of positive squares in 2 ways, for example, as 740710656 + 707879236 = 27216^2 + 26606^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 776209 + ... + 778072.

It is an arithmetic number, because the mean of its divisors is an integer number (212159493).

Almost surely, 2^1448589892 is an apocalyptic number.

It is an amenable number.

1448589892 is a deficient number, since it is larger than the sum of its proper divisors (1097324024).

1448589892 is a wasteful number, since it uses less digits than its factorization.

1448589892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554518 (or 1554516 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 58.

The square root of 1448589892 is about 38060.3454004296. The cubic root of 1448589892 is about 1131.4841729560.

The spelling of 1448589892 in words is "one billion, four hundred forty-eight million, five hundred eighty-nine thousand, eight hundred ninety-two".