1051810240 has 112 divisors (see below), whose sum is σ = 2814815808. Its totient is φ = 371441664.

The previous prime is 1051810237. The next prime is 1051810241. The reversal of 1051810240 is 420181501.

1051810240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1051810240² = 2212609561937715200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051810241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90184 + ... + 101176.

It is an arithmetic number, because the mean of its divisors is an integer number (25132284).

Almost surely, 2^1051810240 is an apocalyptic number.

1051810240 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 1051810240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1407407904).

1051810240 is an abundant number, since it is smaller than the sum of its proper divisors (1763005568).

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

1051810240 is a wasteful number, since it uses less digits than its factorization.

1051810240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11046 (or 11036 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 1051810240 is about 32431.6240728089. The cubic root of 1051810240 is about 1016.9801234776.

Adding to 1051810240 its reverse (420181501), we get a palindrome (1471991741).

The spelling of 1051810240 in words is "one billion, fifty-one million, eight hundred ten thousand, two hundred forty".