1423193352 has 128 divisors (see below), whose sum is σ = 4318064640. Its totient is φ = 381588480.

The previous prime is 1423193351. The next prime is 1423193377. The reversal of 1423193352 is 2533913241.

It is not an unprimeable number, because it can be changed into a prime (1423193351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1561777 + ... + 1562687.

It is an arithmetic number, because the mean of its divisors is an integer number (33734880).

Almost surely, 2^1423193352 is an apocalyptic number.

1423193352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423193352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2159032320).

1423193352 is an abundant number, since it is smaller than the sum of its proper divisors (2894871288).

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

1423193352 is a wasteful number, since it uses less digits than its factorization.

1423193352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491 (or 1487 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 1423193352 is about 37725.2349495666. The cubic root of 1423193352 is about 1124.8327921369.

The spelling of 1423193352 in words is "one billion, four hundred twenty-three million, one hundred ninety-three thousand, three hundred fifty-two".