703043428 has 6 divisors (see below), whose sum is σ = 1230326006. Its totient is φ = 351521712.

The previous prime is 703043423. The next prime is 703043431. The reversal of 703043428 is 824340307.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 365880384 + 337163044 = 19128^2 + 18362^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 703043428.

It is not an unprimeable number, because it can be changed into a prime (703043423) 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 as a sum of consecutive naturals, namely, 87880425 + ... + 87880432.

Almost surely, 2^703043428 is an apocalyptic number.

It is an amenable number.

703043428 is a deficient number, since it is larger than the sum of its proper divisors (527282578).

703043428 is a wasteful number, since it uses less digits than its factorization.

703043428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175760861 (or 175760859 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 703043428 is about 26514.9661134990. The cubic root of 703043428 is about 889.1889374859.

The spelling of 703043428 in words is "seven hundred three million, forty-three thousand, four hundred twenty-eight".