1313601450 has 96 divisors (see below), whose sum is σ = 3784341120. Its totient is φ = 295315200.

The previous prime is 1313601437. The next prime is 1313601467. The reversal of 1313601450 is 541063131.

It is a self number, because there is not a number n which added to its sum of digits gives 1313601450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53796 + ... + 74304.

It is an arithmetic number, because the mean of its divisors is an integer number (39420220).

Almost surely, 2^1313601450 is an apocalyptic number.

1313601450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313601450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1892170560).

1313601450 is an abundant number, since it is smaller than the sum of its proper divisors (2470739670).

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

1313601450 is a wasteful number, since it uses less digits than its factorization.

1313601450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20592 (or 20587 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1313601450 is about 36243.6401317528. The cubic root of 1313601450 is about 1095.1859737086.

Adding to 1313601450 its reverse (541063131), we get a palindrome (1854664581).

The spelling of 1313601450 in words is "one billion, three hundred thirteen million, six hundred one thousand, four hundred fifty".