1050021046 has 4 divisors (see below), whose sum is σ = 1575031572. Its totient is φ = 525010522.

The previous prime is 1050021043. The next prime is 1050021097. The reversal of 1050021046 is 6401200501.

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

It is a super-2 number, since 2×1050021046² = 2205088394085868232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050021041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262505260 + ... + 262505263.

It is an arithmetic number, because the mean of its divisors is an integer number (393757893).

Almost surely, 2^1050021046 is an apocalyptic number.

1050021046 is a deficient number, since it is larger than the sum of its proper divisors (525010526).

1050021046 is an equidigital number, since it uses as much as digits as its factorization.

1050021046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525010525.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1050021046 is about 32404.0282372424. The cubic root of 1050021046 is about 1016.4031475878.

Adding to 1050021046 its reverse (6401200501), we get a palindrome (7451221547).

The spelling of 1050021046 in words is "one billion, fifty million, twenty-one thousand, forty-six".