1351324460 has 96 divisors (see below), whose sum is σ = 3072511680. Its totient is φ = 497664000.

The previous prime is 1351324409. The next prime is 1351324463. The reversal of 1351324460 is 644231531.

It is not an unprimeable number, because it can be changed into a prime (1351324463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2248160 + ... + 2248760.

It is an arithmetic number, because the mean of its divisors is an integer number (32005330).

Almost surely, 2^1351324460 is an apocalyptic number.

1351324460 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 1351324460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1536255840).

1351324460 is an abundant number, since it is smaller than the sum of its proper divisors (1721187220).

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

1351324460 is a wasteful number, since it uses less digits than its factorization.

1351324460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1351324460 is about 36760.3653409484. The cubic root of 1351324460 is about 1105.5707649660.

Adding to 1351324460 its reverse (644231531), we get a palindrome (1995555991).

It can be divided in two parts, 13513 and 24460, that added together give a palindrome (37973).

The spelling of 1351324460 in words is "one billion, three hundred fifty-one million, three hundred twenty-four thousand, four hundred sixty".