1799372445 has 32 divisors (see below), whose sum is σ = 3113510400. Its totient is φ = 882115584.

The previous prime is 1799372431. The next prime is 1799372461. The reversal of 1799372445 is 5442739971.

It is a happy number.

1799372445 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1799372445 - 2⁶ = 1799372381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27301 + ... + 65909.

It is an arithmetic number, because the mean of its divisors is an integer number (97297200).

Almost surely, 2^1799372445 is an apocalyptic number.

1799372445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1799372445 is a deficient number, since it is larger than the sum of its proper divisors (1314137955).

1799372445 is a wasteful number, since it uses less digits than its factorization.

1799372445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38869.

The product of its digits is 1905120, while the sum is 51.

The square root of 1799372445 is about 42419.0104198577. The cubic root of 1799372445 is about 1216.2990154133.

The spelling of 1799372445 in words is "one billion, seven hundred ninety-nine million, three hundred seventy-two thousand, four hundred forty-five".