630141433 has 16 divisors (see below), whose sum is σ = 665044992. Its totient is φ = 596232000.

The previous prime is 630141427. The next prime is 630141437. The reversal of 630141433 is 334141036.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-630141433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 630141398 and 630141407.

It is not an unprimeable number, because it can be changed into a prime (630141437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691248 + ... + 692158.

It is an arithmetic number, because the mean of its divisors is an integer number (41565312).

Almost surely, 2^630141433 is an apocalyptic number.

It is an amenable number.

630141433 is a deficient number, since it is larger than the sum of its proper divisors (34903559).

630141433 is a wasteful number, since it uses less digits than its factorization.

630141433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 630141433 is about 25102.6180507134. The cubic root of 630141433 is about 857.3260342889.

Adding to 630141433 its reverse (334141036), we get a palindrome (964282469).

The spelling of 630141433 in words is "six hundred thirty million, one hundred forty-one thousand, four hundred thirty-three".