1423993050 has 36 divisors (see below), whose sum is σ = 3825795870. Its totient is φ = 379731360.

The previous prime is 1423993007. The next prime is 1423993079. The reversal of 1423993050 is 503993241.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 577008441 + 846984609 = 24021^2 + 29103^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1423992996 and 1423993014.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1581765 + ... + 1582664.

Almost surely, 2^1423993050 is an apocalyptic number.

1423993050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1423993050 is an abundant number, since it is smaller than the sum of its proper divisors (2401802820).

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

1423993050 is a wasteful number, since it uses less digits than its factorization.

1423993050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164447 (or 3164439 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 1423993050 is about 37735.8324407982. The cubic root of 1423993050 is about 1125.0434353600.

The spelling of 1423993050 in words is "one billion, four hundred twenty-three million, nine hundred ninety-three thousand, fifty".