1630500434 has 16 divisors (see below), whose sum is σ = 2491067520. Its totient is φ = 800264400.

The previous prime is 1630500407. The next prime is 1630500449. The reversal of 1630500434 is 4340050361.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2492 + ... + 57159.

It is an arithmetic number, because the mean of its divisors is an integer number (155691720).

Almost surely, 2^1630500434 is an apocalyptic number.

1630500434 is a deficient number, since it is larger than the sum of its proper divisors (860567086).

1630500434 is a wasteful number, since it uses less digits than its factorization.

1630500434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59905.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1630500434 is about 40379.4555931602. The cubic root of 1630500434 is about 1176.9923485789.

Adding to 1630500434 its reverse (4340050361), we get a palindrome (5970550795).

The spelling of 1630500434 in words is "one billion, six hundred thirty million, five hundred thousand, four hundred thirty-four".