1329622050 has 24 divisors (see below), whose sum is σ = 3297463056. Its totient is φ = 354565840.

The previous prime is 1329622039. The next prime is 1329622093. The reversal of 1329622050 is 502269231.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1329621999 and 1329622017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4431924 + ... + 4432223.

It is an arithmetic number, because the mean of its divisors is an integer number (137394294).

Almost surely, 2^1329622050 is an apocalyptic number.

1329622050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1329622050 is an abundant number, since it is smaller than the sum of its proper divisors (1967841006).

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

1329622050 is a wasteful number, since it uses less digits than its factorization.

1329622050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8864162 (or 8864157 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1329622050 is about 36463.9829146515. The cubic root of 1329622050 is about 1099.6202683768.

The spelling of 1329622050 in words is "one billion, three hundred twenty-nine million, six hundred twenty-two thousand, fifty".