1050421052 has 12 divisors (see below), whose sum is σ = 1839478536. Its totient is φ = 524855760.

The previous prime is 1050420997. The next prime is 1050421067. The reversal of 1050421052 is 2501240501.

It is a super-2 number, since 2×1050421052² = 2206768772969573408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81974 + ... + 93917.

It is an arithmetic number, because the mean of its divisors is an integer number (153289878).

Almost surely, 2^1050421052 is an apocalyptic number.

It is an amenable number.

1050421052 is a deficient number, since it is larger than the sum of its proper divisors (789057484).

1050421052 is a wasteful number, since it uses less digits than its factorization.

1050421052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177388 (or 177386 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 1050421052 is about 32410.1998142560. The cubic root of 1050421052 is about 1016.5321976174.

Adding to 1050421052 its reverse (2501240501), we get a palindrome (3551661553).

The spelling of 1050421052 in words is "one billion, fifty million, four hundred twenty-one thousand, fifty-two".