1403434312 has 16 divisors (see below), whose sum is σ = 3007359360. Its totient is φ = 601471824.

The previous prime is 1403434283. The next prime is 1403434321. The reversal of 1403434312 is 2134343041.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12530608 + ... + 12530719.

It is an arithmetic number, because the mean of its divisors is an integer number (187959960).

Almost surely, 2^1403434312 is an apocalyptic number.

It is an amenable number.

1403434312 is an abundant number, since it is smaller than the sum of its proper divisors (1603925048).

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

1403434312 is a wasteful number, since it uses less digits than its factorization.

1403434312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25061340 (or 25061336 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1403434312 is about 37462.4386819652. The cubic root of 1403434312 is about 1119.6029396086.

Adding to 1403434312 its reverse (2134343041), we get a palindrome (3537777353).

The spelling of 1403434312 in words is "one billion, four hundred three million, four hundred thirty-four thousand, three hundred twelve".