1420605314 has 4 divisors (see below), whose sum is σ = 2130907974. Its totient is φ = 710302656.

The previous prime is 1420605313. The next prime is 1420605337. The reversal of 1420605314 is 4135060241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4135060241 = 13 ⋅318081557.

It can be written as a sum of positive squares in only one way, i.e., 1140210289 + 280395025 = 33767^2 + 16745^2 .

It is not an unprimeable number, because it can be changed into a prime (1420605311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355151327 + ... + 355151330.

Almost surely, 2^1420605314 is an apocalyptic number.

1420605314 is a deficient number, since it is larger than the sum of its proper divisors (710302660).

1420605314 is an equidigital number, since it uses as much as digits as its factorization.

1420605314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710302659.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1420605314 is about 37690.9181899301. The cubic root of 1420605314 is about 1124.1505525847.

Adding to 1420605314 its reverse (4135060241), we get a palindrome (5555665555).

The spelling of 1420605314 in words is "one billion, four hundred twenty million, six hundred five thousand, three hundred fourteen".