1000056419 has 4 divisors (see below), whose sum is σ = 1013755896. Its totient is φ = 986356944.

The previous prime is 1000056403. The next prime is 1000056427. The reversal of 1000056419 is 9146500001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1000056419 - 2⁴ = 1000056403 is a prime.

It is a super-2 number, since 2×1000056419² = 2000225682366207122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000056479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6849629 + ... + 6849774.

It is an arithmetic number, because the mean of its divisors is an integer number (253438974).

Almost surely, 2^1000056419 is an apocalyptic number.

1000056419 is a deficient number, since it is larger than the sum of its proper divisors (13699477).

1000056419 is an equidigital number, since it uses as much as digits as its factorization.

1000056419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13699476.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1000056419 is about 31623.6686518184. The cubic root of 1000056419 is about 1000.0188059797.

The spelling of 1000056419 in words is "one billion, fifty-six thousand, four hundred nineteen".