1448295438 has 16 divisors (see below), whose sum is σ = 2996473680. Its totient is φ = 466118016.

The previous prime is 1448295421. The next prime is 1448295449. The reversal of 1448295438 is 8345928441.

It is a super-2 number, since 2×1448295438² = 4195119351463223688, which contains 22 as substring.

It is a congruent 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, 4161595 + ... + 4161942.

It is an arithmetic number, because the mean of its divisors is an integer number (187279605).

Almost surely, 2^1448295438 is an apocalyptic number.

1448295438 is an abundant number, since it is smaller than the sum of its proper divisors (1548178242).

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

1448295438 is a wasteful number, since it uses less digits than its factorization.

1448295438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8323571.

The product of its digits is 1105920, while the sum is 48.

The square root of 1448295438 is about 38056.4769520249. The cubic root of 1448295438 is about 1131.4075023907.

The spelling of 1448295438 in words is "one billion, four hundred forty-eight million, two hundred ninety-five thousand, four hundred thirty-eight".