403315012 has 6 divisors (see below), whose sum is σ = 705801278. Its totient is φ = 201657504.

The previous prime is 403314949. The next prime is 403315013. The reversal of 403315012 is 210513304.

It can be written as a sum of positive squares in only one way, i.e., 381655296 + 21659716 = 19536^2 + 4654^2 .

It is not an unprimeable number, because it can be changed into a prime (403315013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50414373 + ... + 50414380.

Almost surely, 2^403315012 is an apocalyptic number.

It is an amenable number.

403315012 is a deficient number, since it is larger than the sum of its proper divisors (302486266).

403315012 is a wasteful number, since it uses less digits than its factorization.

403315012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100828757 (or 100828755 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 403315012 is about 20082.7042999692. The cubic root of 403315012 is about 738.8361373370.

Adding to 403315012 its reverse (210513304), we get a palindrome (613828316).

The spelling of 403315012 in words is "four hundred three million, three hundred fifteen thousand, twelve".