1020019248 has 60 divisors (see below), whose sum is σ = 2862563808. Its totient is φ = 339062400.

The previous prime is 1020019243. The next prime is 1020019267. The reversal of 1020019248 is 8429100201.

It is not an unprimeable number, because it can be changed into a prime (1020019243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43198 + ... + 62498.

Almost surely, 2^1020019248 is an apocalyptic number.

1020019248 is a gapful number since it is divisible by the number (18) 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 1020019248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1431281904).

1020019248 is an abundant number, since it is smaller than the sum of its proper divisors (1842544560).

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

1020019248 is a wasteful number, since it uses less digits than its factorization.

1020019248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19682 (or 19673 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1020019248 is about 31937.7401830499. The cubic root of 1020019248 is about 1006.6290413745.

Adding to 1020019248 its reverse (8429100201), we get a palindrome (9449119449).

The spelling of 1020019248 in words is "one billion, twenty million, nineteen thousand, two hundred forty-eight".