1314243450 has 144 divisors (see below), whose sum is σ = 3925748736. Its totient is φ = 313027200.

The previous prime is 1314243401. The next prime is 1314243451. The reversal of 1314243450 is 543424131.

It is a happy number.

1314243450 is a `hidden beast` number, since 1 + 314 + 2 + 4 + 345 + 0 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1314243451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 177727 + ... + 184973.

It is an arithmetic number, because the mean of its divisors is an integer number (27262144).

Almost surely, 2^1314243450 is an apocalyptic number.

1314243450 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 1314243450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1962874368).

1314243450 is an abundant number, since it is smaller than the sum of its proper divisors (2611505286).

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

1314243450 is a wasteful number, since it uses less digits than its factorization.

1314243450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7309 (or 7301 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1314243450 is about 36252.4957761531. The cubic root of 1314243450 is about 1095.3643623875.

Adding to 1314243450 its reverse (543424131), we get a palindrome (1857667581).

The spelling of 1314243450 in words is "one billion, three hundred fourteen million, two hundred forty-three thousand, four hundred fifty".