1423354650 has 48 divisors (see below), whose sum is σ = 3555736704. Its totient is φ = 376785280.

The previous prime is 1423354649. The next prime is 1423354741. The reversal of 1423354650 is 564533241.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14082 + ... + 55181.

It is an arithmetic number, because the mean of its divisors is an integer number (74077848).

Almost surely, 2^1423354650 is an apocalyptic number.

1423354650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1423354650 is an abundant number, since it is smaller than the sum of its proper divisors (2132382054).

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

1423354650 is a wasteful number, since it uses less digits than its factorization.

1423354650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69415 (or 69410 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 1423354650 is about 37727.3726888051. The cubic root of 1423354650 is about 1124.8752849403.

Adding to 1423354650 its reverse (564533241), we get a palindrome (1987887891).

The spelling of 1423354650 in words is "one billion, four hundred twenty-three million, three hundred fifty-four thousand, six hundred fifty".