1630442214 has 12 divisors (see below), whose sum is σ = 3532624836. Its totient is φ = 543480732.

The previous prime is 1630442213. The next prime is 1630442243. The reversal of 1630442214 is 4122440361.

It is a happy number.

1630442214 is a `hidden beast` number, since 1 + 6 + 3 + 0 + 442 + 214 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630442213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45290044 + ... + 45290079.

It is an arithmetic number, because the mean of its divisors is an integer number (294385403).

Almost surely, 2^1630442214 is an apocalyptic number.

1630442214 is an abundant number, since it is smaller than the sum of its proper divisors (1902182622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1630442214 is a wasteful number, since it uses less digits than its factorization.

1630442214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90580131 (or 90580128 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 1630442214 is about 40378.7346755690. The cubic root of 1630442214 is about 1176.9783395240.

Adding to 1630442214 its reverse (4122440361), we get a palindrome (5752882575).

The spelling of 1630442214 in words is "one billion, six hundred thirty million, four hundred forty-two thousand, two hundred fourteen".