1629149324 has 48 divisors (see below), whose sum is σ = 3237384192. Its totient is φ = 716562000.

The previous prime is 1629149323. The next prime is 1629149329. The reversal of 1629149324 is 4239419261.

It is not an unprimeable number, because it can be changed into a prime (1629149323) 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 in 15 ways as a sum of consecutive naturals, for example, 160109 + ... + 169979.

It is an arithmetic number, because the mean of its divisors is an integer number (67445504).

Almost surely, 2^1629149324 is an apocalyptic number.

It is an amenable number.

1629149324 is a deficient number, since it is larger than the sum of its proper divisors (1608234868).

1629149324 is a wasteful number, since it uses less digits than its factorization.

1629149324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9939 (or 9915 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 1629149324 is about 40362.7219597489. The cubic root of 1629149324 is about 1176.6671548424.

The spelling of 1629149324 in words is "one billion, six hundred twenty-nine million, one hundred forty-nine thousand, three hundred twenty-four".