1350431448 has 64 divisors (see below), whose sum is σ = 3650780160. Its totient is φ = 414644736.

The previous prime is 1350431417. The next prime is 1350431449. The reversal of 1350431448 is 8441340531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350431449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16036 + ... + 54387.

It is an arithmetic number, because the mean of its divisors is an integer number (57043440).

Almost surely, 2^1350431448 is an apocalyptic number.

It is an amenable number.

1350431448 is an abundant number, since it is smaller than the sum of its proper divisors (2300348712).

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

1350431448 is a wasteful number, since it uses less digits than its factorization.

1350431448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70496 (or 70492 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 1350431448 is about 36748.2169363358. The cubic root of 1350431448 is about 1105.3271754236.

Adding to 1350431448 its reverse (8441340531), we get a palindrome (9791771979).

The spelling of 1350431448 in words is "one billion, three hundred fifty million, four hundred thirty-one thousand, four hundred forty-eight".