1924494245 has 16 divisors (see below), whose sum is σ = 2335048320. Its totient is φ = 1522584000.

The previous prime is 1924494241. The next prime is 1924494251. The reversal of 1924494245 is 5424944291.

It is not a de Polignac number, because 1924494245 - 2² = 1924494241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1924494196 and 1924494205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1924494241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167330 + ... + 178460.

It is an arithmetic number, because the mean of its divisors is an integer number (145940520).

Almost surely, 2^1924494245 is an apocalyptic number.

It is an amenable number.

1924494245 is a deficient number, since it is larger than the sum of its proper divisors (410554075).

1924494245 is a wasteful number, since it uses less digits than its factorization.

1924494245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11516.

The product of its digits is 414720, while the sum is 44.

The square root of 1924494245 is about 43869.0579452078. The cubic root of 1924494245 is about 1243.8620150454.

The spelling of 1924494245 in words is "one billion, nine hundred twenty-four million, four hundred ninety-four thousand, two hundred forty-five".