1630801324 has 6 divisors (see below), whose sum is σ = 2853902324. Its totient is φ = 815400660.

The previous prime is 1630801309. The next prime is 1630801327. The reversal of 1630801324 is 4231080361.

It is a junction number, because it is equal to n+sod(n) for n = 1630801292 and 1630801301.

It is not an unprimeable number, because it can be changed into a prime (1630801327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203850162 + ... + 203850169.

Almost surely, 2^1630801324 is an apocalyptic number.

It is an amenable number.

1630801324 is a deficient number, since it is larger than the sum of its proper divisors (1223101000).

1630801324 is a wasteful number, since it uses less digits than its factorization.

1630801324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407700335 (or 407700333 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1630801324 is about 40383.1812020797. The cubic root of 1630801324 is about 1177.0647442349.

Adding to 1630801324 its reverse (4231080361), we get a palindrome (5861881685).

The spelling of 1630801324 in words is "one billion, six hundred thirty million, eight hundred one thousand, three hundred twenty-four".