1035242520 has 128 divisors (see below), whose sum is σ = 3452682240. Its totient is φ = 246597120.

The previous prime is 1035242479. The next prime is 1035242599. The reversal of 1035242520 is 252425301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37657 + ... + 59063.

It is an arithmetic number, because the mean of its divisors is an integer number (26974080).

Almost surely, 2^1035242520 is an apocalyptic number.

1035242520 is a gapful number since it is divisible by the number (10) 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 1035242520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1726341120).

1035242520 is an abundant number, since it is smaller than the sum of its proper divisors (2417439720).

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

1035242520 is a wasteful number, since it uses less digits than its factorization.

1035242520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21465 (or 21461 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1035242520 is about 32175.1848479539. The cubic root of 1035242520 is about 1011.6121428703.

Adding to 1035242520 its reverse (252425301), we get a palindrome (1287667821).

The spelling of 1035242520 in words is "one billion, thirty-five million, two hundred forty-two thousand, five hundred twenty".