1051263248 has 30 divisors (see below), whose sum is σ = 2369366766. Its totient is φ = 450541056.

The previous prime is 1051263229. The next prime is 1051263251. The reversal of 1051263248 is 8423621501.

It can be written as a sum of positive squares in only one way, i.e., 554508304 + 496754944 = 23548^2 + 22288^2 .

It is a super-2 number, since 2×1051263248² = 2210308833191019008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 669665 + ... + 671232.

Almost surely, 2^1051263248 is an apocalyptic number.

It is an amenable number.

1051263248 is an abundant number, since it is smaller than the sum of its proper divisors (1318103518).

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

1051263248 is a wasteful number, since it uses less digits than its factorization.

1051263248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340919 (or 1340906 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1051263248 is about 32423.1899726107. The cubic root of 1051263248 is about 1016.8038000214.

Adding to 1051263248 its reverse (8423621501), we get a palindrome (9474884749).

The spelling of 1051263248 in words is "one billion, fifty-one million, two hundred sixty-three thousand, two hundred forty-eight".