1403630132 has 12 divisors (see below), whose sum is σ = 2458159200. Its totient is φ = 701298936.

The previous prime is 1403630117. The next prime is 1403630147. The reversal of 1403630132 is 2310363041.

It is an interprime number because it is at equal distance from previous prime (1403630117) and next prime (1403630147).

It is a junction number, because it is equal to n+sod(n) for n = 1403630098 and 1403630107.

It is a congruent number.

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, 122882 + ... + 133817.

It is an arithmetic number, because the mean of its divisors is an integer number (204846600).

Almost surely, 2^1403630132 is an apocalyptic number.

It is an amenable number.

1403630132 is a deficient number, since it is larger than the sum of its proper divisors (1054529068).

1403630132 is a wasteful number, since it uses less digits than its factorization.

1403630132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258070 (or 258068 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1403630132 is about 37465.0521419629. The cubic root of 1403630132 is about 1119.6550096033.

Adding to 1403630132 its reverse (2310363041), we get a palindrome (3713993173).

The spelling of 1403630132 in words is "one billion, four hundred three million, six hundred thirty thousand, one hundred thirty-two".