1924473345 has 8 divisors (see below), whose sum is σ = 3079157376. Its totient is φ = 1026385776.

The previous prime is 1924473337. The next prime is 1924473359. The reversal of 1924473345 is 5433744291.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1924473345 - 2³ = 1924473337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1924473297 and 1924473306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64149097 + ... + 64149126.

It is an arithmetic number, because the mean of its divisors is an integer number (384894672).

Almost surely, 2^1924473345 is an apocalyptic number.

1924473345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1924473345 is a deficient number, since it is larger than the sum of its proper divisors (1154684031).

1924473345 is a wasteful number, since it uses less digits than its factorization.

1924473345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128298231.

The product of its digits is 362880, while the sum is 42.

The square root of 1924473345 is about 43868.8197356619. The cubic root of 1924473345 is about 1243.8575122502.

The spelling of 1924473345 in words is "one billion, nine hundred twenty-four million, four hundred seventy-three thousand, three hundred forty-five".