1403312132 has 12 divisors (see below), whose sum is σ = 2456152860. Its totient is φ = 701554176.

The previous prime is 1403312093. The next prime is 1403312153. The reversal of 1403312132 is 2312133041.

It can be written as a sum of positive squares in 2 ways, for example, as 506070016 + 897242116 = 22496^2 + 29954^2 .

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, 11468 + ... + 54204.

It is an arithmetic number, because the mean of its divisors is an integer number (204679405).

Almost surely, 2^1403312132 is an apocalyptic number.

It is an amenable number.

1403312132 is a deficient number, since it is larger than the sum of its proper divisors (1052840728).

1403312132 is a wasteful number, since it uses less digits than its factorization.

1403312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50950 (or 50948 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1403312132 is about 37460.8079464392. The cubic root of 1403312132 is about 1119.5704485839.

Adding to 1403312132 its reverse (2312133041), we get a palindrome (3715445173).

The spelling of 1403312132 in words is "one billion, four hundred three million, three hundred twelve thousand, one hundred thirty-two".