1351441260 has 120 divisors (see below), whose sum is σ = 4565709456. Its totient is φ = 332657280.

The previous prime is 1351441211. The next prime is 1351441271. The reversal of 1351441260 is 621441531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11026 + ... + 53145.

Almost surely, 2^1351441260 is an apocalyptic number.

1351441260 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 1351441260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2282854728).

1351441260 is an abundant number, since it is smaller than the sum of its proper divisors (3214268196).

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

1351441260 is a wasteful number, since it uses less digits than its factorization.

1351441260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64205 (or 64194 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1351441260 is about 36761.9539741837. The cubic root of 1351441260 is about 1105.6026169129.

Adding to 1351441260 its reverse (621441531), we get a palindrome (1972882791).

The spelling of 1351441260 in words is "one billion, three hundred fifty-one million, four hundred forty-one thousand, two hundred sixty".