1314723437 has 4 divisors (see below), whose sum is σ = 1318448220. Its totient is φ = 1310998656.

The previous prime is 1314723419. The next prime is 1314723457. The reversal of 1314723437 is 7343274131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 782544676 + 532178761 = 27974^2 + 23069^2 .

It is a cyclic number.

It is not a de Polignac number, because 1314723437 - 2²⁰ = 1313674861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1314723397 and 1314723406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314723457) 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 3 ways as a sum of consecutive naturals, for example, 1861862 + ... + 1862567.

It is an arithmetic number, because the mean of its divisors is an integer number (329612055).

Almost surely, 2^1314723437 is an apocalyptic number.

It is an amenable number.

1314723437 is a deficient number, since it is larger than the sum of its proper divisors (3724783).

1314723437 is an equidigital number, since it uses as much as digits as its factorization.

1314723437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724782.

The product of its digits is 42336, while the sum is 35.

The square root of 1314723437 is about 36259.1152263814. The cubic root of 1314723437 is about 1095.4976955386.

Adding to 1314723437 its reverse (7343274131), we get a palindrome (8657997568).

The spelling of 1314723437 in words is "one billion, three hundred fourteen million, seven hundred twenty-three thousand, four hundred thirty-seven".