1420306353 has 8 divisors (see below), whose sum is σ = 2104157600. Its totient is φ = 946870884.

The previous prime is 1420306343. The next prime is 1420306357. The reversal of 1420306353 is 3536030241.

It is a happy number.

1420306353 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 306 + 353 = 666.

It is not a de Polignac number, because 1420306353 - 2¹⁶ = 1420240817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 52603939 = 1420306353 / (1 + 4 + 2 + 0 + 3 + 0 + 6 + 3 + 5 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420306357) 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, 26301943 + ... + 26301996.

It is an arithmetic number, because the mean of its divisors is an integer number (263019700).

Almost surely, 2^1420306353 is an apocalyptic number.

It is an amenable number.

1420306353 is a deficient number, since it is larger than the sum of its proper divisors (683851247).

1420306353 is an equidigital number, since it uses as much as digits as its factorization.

1420306353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52603948 (or 52603942 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 1420306353 is about 37686.9520258670. The cubic root of 1420306353 is about 1124.0716893123.

Adding to 1420306353 its reverse (3536030241), we get a palindrome (4956336594).

The spelling of 1420306353 in words is "one billion, four hundred twenty million, three hundred six thousand, three hundred fifty-three".