1448721862 has 8 divisors (see below), whose sum is σ = 2483523216. Its totient is φ = 620880792.

The previous prime is 1448721847. The next prime is 1448721889. The reversal of 1448721862 is 2681278441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 51740053 + ... + 51740080.

It is an arithmetic number, because the mean of its divisors is an integer number (310440402).

Almost surely, 2^1448721862 is an apocalyptic number.

1448721862 is a deficient number, since it is larger than the sum of its proper divisors (1034801354).

1448721862 is a wasteful number, since it uses less digits than its factorization.

1448721862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103480142.

The product of its digits is 172032, while the sum is 43.

The square root of 1448721862 is about 38062.0790551436. The cubic root of 1448721862 is about 1131.5185322164.

The spelling of 1448721862 in words is "one billion, four hundred forty-eight million, seven hundred twenty-one thousand, eight hundred sixty-two".