1403345012 has 12 divisors (see below), whose sum is σ = 2458705536. Its totient is φ = 700857720.

The previous prime is 1403345011. The next prime is 1403345017. The reversal of 1403345012 is 2105433041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403345011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199814 + ... + 206717.

It is an arithmetic number, because the mean of its divisors is an integer number (204892128).

Almost surely, 2^1403345012 is an apocalyptic number.

It is an amenable number.

1403345012 is a deficient number, since it is larger than the sum of its proper divisors (1055360524).

1403345012 is a wasteful number, since it uses less digits than its factorization.

1403345012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407398 (or 407396 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1403345012 is about 37461.2468025291. The cubic root of 1403345012 is about 1119.5791924663.

Adding to 1403345012 its reverse (2105433041), we get a palindrome (3508778053).

The spelling of 1403345012 in words is "one billion, four hundred three million, three hundred forty-five thousand, twelve".