1050005049 has 4 divisors (see below), whose sum is σ = 1400006736. Its totient is φ = 700003364.

The previous prime is 1050005023. The next prime is 1050005081. The reversal of 1050005049 is 9405000501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1050005049 - 2¹¹ = 1050003001 is a prime.

It is a super-2 number, since 2×1050005049² = 2205021205850984802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1050005009) 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, 175000839 + ... + 175000844.

It is an arithmetic number, because the mean of its divisors is an integer number (350001684).

Almost surely, 2^1050005049 is an apocalyptic number.

It is an amenable number.

1050005049 is a deficient number, since it is larger than the sum of its proper divisors (350001687).

1050005049 is an equidigital number, since it uses as much as digits as its factorization.

1050005049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350001686.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1050005049 is about 32403.7813997070. The cubic root of 1050005049 is about 1016.3979859504.

The spelling of 1050005049 in words is "one billion, fifty million, five thousand, forty-nine".