1413303552 has 126 divisors (see below), whose sum is σ = 4230253202. Its totient is φ = 471038976.

The previous prime is 1413303539. The next prime is 1413303557. The reversal of 1413303552 is 2553033141.

It can be written as a sum of positive squares in only one way, i.e., 1412557056 + 746496 = 37584^2 + 864^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413303557) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 182838 + ... + 190410.

Almost surely, 2^1413303552 is an apocalyptic number.

1413303552 is a gapful number since it is divisible by the number (12) 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 1413303552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2115126601).

1413303552 is an abundant number, since it is smaller than the sum of its proper divisors (2816949650).

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

1413303552 is an frugal number, since it uses more digits than its factorization.

1413303552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7607 (or 7578 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1413303552 is about 37593.9297227624. The cubic root of 1413303552 is about 1122.2212380796.

Adding to 1413303552 its reverse (2553033141), we get a palindrome (3966336693).

The spelling of 1413303552 in words is "one billion, four hundred thirteen million, three hundred three thousand, five hundred fifty-two".