1050215423 has 4 divisors (see below), whose sum is σ = 1072560480. Its totient is φ = 1027870368.

The previous prime is 1050215417. The next prime is 1050215431. The reversal of 1050215423 is 3245120501.

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 1050215423 - 2¹⁶ = 1050149887 is a prime.

It is a super-2 number, since 2×1050215423² = 2205904869414137858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050205423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11172458 + ... + 11172551.

It is an arithmetic number, because the mean of its divisors is an integer number (268140120).

Almost surely, 2^1050215423 is an apocalyptic number.

1050215423 is a deficient number, since it is larger than the sum of its proper divisors (22345057).

1050215423 is an equidigital number, since it uses as much as digits as its factorization.

1050215423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22345056.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1050215423 is about 32407.0273706182. The cubic root of 1050215423 is about 1016.4658616339.

Adding to 1050215423 its reverse (3245120501), we get a palindrome (4295335924).

The spelling of 1050215423 in words is "one billion, fifty million, two hundred fifteen thousand, four hundred twenty-three".