1448209146 has 16 divisors (see below), whose sum is σ = 3048861600. Its totient is φ = 457329168.

The previous prime is 1448209121. The next prime is 1448209151. The reversal of 1448209146 is 6419028441.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6351681 + ... + 6351908.

It is an arithmetic number, because the mean of its divisors is an integer number (190553850).

Almost surely, 2^1448209146 is an apocalyptic number.

1448209146 is an abundant number, since it is smaller than the sum of its proper divisors (1600652454).

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

1448209146 is a wasteful number, since it uses less digits than its factorization.

1448209146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12703613.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 1448209146 is about 38055.3431990831. The cubic root of 1448209146 is about 1131.3850315254.

The spelling of 1448209146 in words is "one billion, four hundred forty-eight million, two hundred nine thousand, one hundred forty-six".