1050456428 has 24 divisors (see below), whose sum is σ = 2102100000. Its totient is φ = 449941248.

The previous prime is 1050456427. The next prime is 1050456467. The reversal of 1050456428 is 8246540501.

It is a super-2 number, since 2×1050456428² = 2206917414253038368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1050456427) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 44948 + ... + 64196.

It is an arithmetic number, because the mean of its divisors is an integer number (87587500).

Almost surely, 2^1050456428 is an apocalyptic number.

It is an amenable number.

1050456428 is an abundant number, since it is smaller than the sum of its proper divisors (1051643572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1050456428 is a wasteful number, since it uses less digits than its factorization.

1050456428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21209 (or 21207 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 1050456428 is about 32410.7455637787. The cubic root of 1050456428 is about 1016.5436090538.

Adding to 1050456428 its reverse (8246540501), we get a palindrome (9296996929).

The spelling of 1050456428 in words is "one billion, fifty million, four hundred fifty-six thousand, four hundred twenty-eight".