1051248492 has 288 divisors, whose sum is σ = 3386073600. Its totient is φ = 268240896.

The previous prime is 1051248449. The next prime is 1051248593. The reversal of 1051248492 is 2948421501.

1051248492 is a `hidden beast` number, since 10 + 512 + 48 + 4 + 92 = 666.

It is a super-2 number, since 2×1051248492² = 2210246783864548128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 95 ways as a sum of consecutive naturals, for example, 9303028 + ... + 9303140.

It is an arithmetic number, because the mean of its divisors is an integer number (11757200).

Almost surely, 2^1051248492 is an apocalyptic number.

1051248492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1051248492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1693036800).

1051248492 is an abundant number, since it is smaller than the sum of its proper divisors (2334825108).

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

1051248492 is a wasteful number, since it uses less digits than its factorization.

1051248492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 1051248492 is about 32422.9624186316. The cubic root of 1051248492 is about 1016.7990425619.

Adding to 1051248492 its reverse (2948421501), we get a palindrome (3999669993).

The spelling of 1051248492 in words is "one billion, fifty-one million, two hundred forty-eight thousand, four hundred ninety-two".