1496449438 has 16 divisors (see below), whose sum is σ = 2488880880. Its totient is φ = 669052800.

The previous prime is 1496449417. The next prime is 1496449439. The reversal of 1496449438 is 8349446941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1496449439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556203 + ... + 558886.

It is an arithmetic number, because the mean of its divisors is an integer number (155555055).

Almost surely, 2^1496449438 is an apocalyptic number.

1496449438 is a deficient number, since it is larger than the sum of its proper divisors (992431442).

1496449438 is a wasteful number, since it uses less digits than its factorization.

1496449438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115163.

The product of its digits is 2985984, while the sum is 52.

The square root of 1496449438 is about 38683.9687467561. The cubic root of 1496449438 is about 1143.8103336722.

The spelling of 1496449438 in words is "one billion, four hundred ninety-six million, four hundred forty-nine thousand, four hundred thirty-eight".