1923054342 has 64 divisors (see below), whose sum is σ = 4336485120. Its totient is φ = 563472000.

The previous prime is 1923054323. The next prime is 1923054347. The reversal of 1923054342 is 2434503291.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1923054347) 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, 283284 + ... + 289992.

It is an arithmetic number, because the mean of its divisors is an integer number (67757580).

Almost surely, 2^1923054342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1923054342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2168242560).

1923054342 is an abundant number, since it is smaller than the sum of its proper divisors (2413430778).

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

1923054342 is a wasteful number, since it uses less digits than its factorization.

1923054342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6869.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1923054342 is about 43852.6435007059. The cubic root of 1923054342 is about 1243.5517192327.

The spelling of 1923054342 in words is "one billion, nine hundred twenty-three million, fifty-four thousand, three hundred forty-two".