1053821619 has 24 divisors (see below), whose sum is σ = 1612971360. Its totient is φ = 660711168.

The previous prime is 1053821611. The next prime is 1053821623. The reversal of 1053821619 is 9161283501.

1053821619 is a `hidden beast` number, since 1 + 0 + 5 + 38 + 2 + 1 + 619 = 666.

1053821619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1053821619 - 2³ = 1053821611 is a prime.

It is a super-2 number, since 2×1053821619² = 2221080009343562322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053821611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 340722 + ... + 343800.

It is an arithmetic number, because the mean of its divisors is an integer number (67207140).

Almost surely, 2^1053821619 is an apocalyptic number.

1053821619 is a deficient number, since it is larger than the sum of its proper divisors (559149741).

1053821619 is a wasteful number, since it uses less digits than its factorization.

1053821619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5339 (or 5336 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 1053821619 is about 32462.6187945458. The cubic root of 1053821619 is about 1017.6279684587.

The spelling of 1053821619 in words is "one billion, fifty-three million, eight hundred twenty-one thousand, six hundred nineteen".