1449648430 has 16 divisors (see below), whose sum is σ = 2613338640. Its totient is φ = 578976832.

The previous prime is 1449648427. The next prime is 1449648437. The reversal of 1449648430 is 348469441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449648437) 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 7 ways as a sum of consecutive naturals, for example, 103399 + ... + 116578.

It is an arithmetic number, because the mean of its divisors is an integer number (163333665).

Almost surely, 2^1449648430 is an apocalyptic number.

1449648430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1449648430 is a deficient number, since it is larger than the sum of its proper divisors (1163690210).

1449648430 is a wasteful number, since it uses less digits than its factorization.

1449648430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220643.

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 1449648430 is about 38074.2489092037. The cubic root of 1449648430 is about 1131.7597115745.

It can be divided in two parts, 14496 and 48430, that added together give a palindrome (62926).

The spelling of 1449648430 in words is "one billion, four hundred forty-nine million, six hundred forty-eight thousand, four hundred thirty".