1051351140 has 48 divisors (see below), whose sum is σ = 3364324992. Its totient is φ = 240308736.

The previous prime is 1051351129. The next prime is 1051351153. The reversal of 1051351140 is 411531501.

It is a happy number.

1051351140 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 2×1051351140² = 2210678439158599200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1251189 + ... + 1252028.

It is an arithmetic number, because the mean of its divisors is an integer number (70090104).

Almost surely, 2^1051351140 is an apocalyptic number.

1051351140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1051351140 is an abundant number, since it is smaller than the sum of its proper divisors (2312973852).

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

1051351140 is a wasteful number, since it uses less digits than its factorization.

1051351140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503236 (or 2503234 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1051351140 is about 32424.5453322017. The cubic root of 1051351140 is about 1016.8321362253.

Adding to 1051351140 its reverse (411531501), we get a palindrome (1462882641).

The spelling of 1051351140 in words is "one billion, fifty-one million, three hundred fifty-one thousand, one hundred forty".