1420050353 has 4 divisors (see below), whose sum is σ = 1425450048. Its totient is φ = 1414650660.

The previous prime is 1420050301. The next prime is 1420050371. The reversal of 1420050353 is 3530500241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1420050353 - 2²² = 1415856049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1420050053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2699453 + ... + 2699978.

It is an arithmetic number, because the mean of its divisors is an integer number (356362512).

Almost surely, 2^1420050353 is an apocalyptic number.

It is an amenable number.

1420050353 is a deficient number, since it is larger than the sum of its proper divisors (5399695).

1420050353 is an equidigital number, since it uses as much as digits as its factorization.

1420050353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5399694.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1420050353 is about 37683.5554718501. Note that the first 3 decimals coincide. The cubic root of 1420050353 is about 1124.0041499764.

Adding to 1420050353 its reverse (3530500241), we get a palindrome (4950550594).

The spelling of 1420050353 in words is "one billion, four hundred twenty million, fifty thousand, three hundred fifty-three".