1314545232 has 320 divisors, whose sum is σ = 4619704320. Its totient is φ = 311040000.

The previous prime is 1314545161. The next prime is 1314545233. The reversal of 1314545232 is 2325454131.

It is a self number, because there is not a number n which added to its sum of digits gives 1314545232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314545233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5237107 + ... + 5237357.

It is an arithmetic number, because the mean of its divisors is an integer number (14436576).

Almost surely, 2^1314545232 is an apocalyptic number.

1314545232 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 1314545232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2309852160).

1314545232 is an abundant number, since it is smaller than the sum of its proper divisors (3305159088).

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

1314545232 is a wasteful number, since it uses less digits than its factorization.

1314545232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 396 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 1314545232 is about 36256.6577610237. The cubic root of 1314545232 is about 1095.4481966649.

Adding to 1314545232 its reverse (2325454131), we get a palindrome (3639999363).

The spelling of 1314545232 in words is "one billion, three hundred fourteen million, five hundred forty-five thousand, two hundred thirty-two".