1420343313 has 8 divisors (see below), whose sum is σ = 1902134688. Its totient is φ = 942723744.

The previous prime is 1420343303. The next prime is 1420343317. The reversal of 1420343313 is 3133430241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1420343313 - 2⁹ = 1420342801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1420343317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042156 + ... + 1043517.

It is an arithmetic number, because the mean of its divisors is an integer number (237766836).

Almost surely, 2^1420343313 is an apocalyptic number.

It is an amenable number.

1420343313 is a deficient number, since it is larger than the sum of its proper divisors (481791375).

1420343313 is a wasteful number, since it uses less digits than its factorization.

1420343313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085903.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1420343313 is about 37687.4423780654. The cubic root of 1420343313 is about 1124.0814396334.

Adding to 1420343313 its reverse (3133430241), we get a palindrome (4553773554).

The spelling of 1420343313 in words is "one billion, four hundred twenty million, three hundred forty-three thousand, three hundred thirteen".