1051411320 has 64 divisors (see below), whose sum is σ = 3504708000. Its totient is φ = 280376064.

The previous prime is 1051411301. The next prime is 1051411337. The reversal of 1051411320 is 231141501.

It is a super-2 number, since 2×1051411320² = 2210931527648284800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1051411293 and 1051411302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485685 + ... + 487844.

Almost surely, 2^1051411320 is an apocalyptic number.

1051411320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1051411320 is an abundant number, since it is smaller than the sum of its proper divisors (2453296680).

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

1051411320 is a wasteful number, since it uses less digits than its factorization.

1051411320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973549 (or 973539 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1051411320 is about 32425.4733195986. The cubic root of 1051411320 is about 1016.8515372253.

Adding to 1051411320 its reverse (231141501), we get a palindrome (1282552821).

The spelling of 1051411320 in words is "one billion, fifty-one million, four hundred eleven thousand, three hundred twenty".