1351051344 has 60 divisors (see below), whose sum is σ = 3790751796. Its totient is φ = 449197056.

The previous prime is 1351051343. The next prime is 1351051381. The reversal of 1351051344 is 4431501531.

It is a happy number.

1351051344 is a `hidden beast` number, since 13 + 510 + 5 + 134 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1089000000 + 262051344 = 33000^2 + 16188^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351051343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45352 + ... + 68984.

Almost surely, 2^1351051344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1351051344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1895375898).

1351051344 is an abundant number, since it is smaller than the sum of its proper divisors (2439700452).

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

1351051344 is a wasteful number, since it uses less digits than its factorization.

1351051344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24044 (or 24035 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1351051344 is about 36756.6503370479. The cubic root of 1351051344 is about 1105.4962776960.

Adding to 1351051344 its reverse (4431501531), we get a palindrome (5782552875).

The spelling of 1351051344 in words is "one billion, three hundred fifty-one million, fifty-one thousand, three hundred forty-four".