1448217192 has 32 divisors (see below), whose sum is σ = 3623162400. Its totient is φ = 482389824.

The previous prime is 1448217191. The next prime is 1448217193. The reversal of 1448217192 is 2917128441.

It is an interprime number because it is at equal distance from previous prime (1448217191) and next prime (1448217193).

It is a self number, because there is not a number n which added to its sum of digits gives 1448217192.

It is not an unprimeable number, because it can be changed into a prime (1448217191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13183 + ... + 55409.

It is an arithmetic number, because the mean of its divisors is an integer number (113223825).

Almost surely, 2^1448217192 is an apocalyptic number.

1448217192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1448217192 is an abundant number, since it is smaller than the sum of its proper divisors (2174945208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1448217192 is a wasteful number, since it uses less digits than its factorization.

1448217192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43665 (or 43661 counting only the distinct ones).

The product of its digits is 32256, while the sum is 39.

The square root of 1448217192 is about 38055.4489133948. The cubic root of 1448217192 is about 1131.3871267815.

The spelling of 1448217192 in words is "one billion, four hundred forty-eight million, two hundred seventeen thousand, one hundred ninety-two".