1403242112 has 64 divisors (see below), whose sum is σ = 2954695200. Its totient is φ = 661976064.

The previous prime is 1403242069. The next prime is 1403242133. The reversal of 1403242112 is 2112423041.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

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, 672623 + ... + 674705.

Almost surely, 2^1403242112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1403242112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1477347600).

1403242112 is an abundant number, since it is smaller than the sum of its proper divisors (1551453088).

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

1403242112 is a wasteful number, since it uses less digits than its factorization.

1403242112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393 (or 2381 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1403242112 is about 37459.8733580347. The cubic root of 1403242112 is about 1119.5518274886.

Adding to 1403242112 its reverse (2112423041), we get a palindrome (3515665153).

The spelling of 1403242112 in words is "one billion, four hundred three million, two hundred forty-two thousand, one hundred twelve".