1051003040 has 48 divisors (see below), whose sum is σ = 2492259840. Its totient is φ = 418832640.

The previous prime is 1051003001. The next prime is 1051003043. The reversal of 1051003040 is 403001501.

It is a super-2 number, since 2×1051003040² = 2209214780178483200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051003043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31241 + ... + 55479.

It is an arithmetic number, because the mean of its divisors is an integer number (51922080).

Almost surely, 2^1051003040 is an apocalyptic number.

1051003040 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 1051003040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1246129920).

1051003040 is an abundant number, since it is smaller than the sum of its proper divisors (1441256800).

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

1051003040 is a wasteful number, since it uses less digits than its factorization.

1051003040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24525 (or 24517 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1051003040 is about 32419.1770407578. The cubic root of 1051003040 is about 1016.7199002255.

Adding to 1051003040 its reverse (403001501), we get a palindrome (1454004541).

The spelling of 1051003040 in words is "one billion, fifty-one million, three thousand, forty".