1043441619 has 16 divisors (see below), whose sum is σ = 1518286080. Its totient is φ = 632158560.

The previous prime is 1043441599. The next prime is 1043441627. The reversal of 1043441619 is 9161443401.

It is not a de Polignac number, because 1043441619 - 2⁵ = 1043441587 is a prime.

It is a super-2 number, since 2×1043441619² = 2177540824522682322, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1043441619.

It is not an unprimeable number, because it can be changed into a prime (1043441519) 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, 145629 + ... + 152625.

It is an arithmetic number, because the mean of its divisors is an integer number (94892880).

Almost surely, 2^1043441619 is an apocalyptic number.

1043441619 is a deficient number, since it is larger than the sum of its proper divisors (474844461).

1043441619 is a wasteful number, since it uses less digits than its factorization.

1043441619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11530.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1043441619 is about 32302.3469580772. The cubic root of 1043441619 is about 1014.2757722049.

The spelling of 1043441619 in words is "one billion, forty-three million, four hundred forty-one thousand, six hundred nineteen".