1420917371 has 2 divisors, whose sum is σ = 1420917372. Its totient is φ = 1420917370.

The previous prime is 1420917359. The next prime is 1420917373. The reversal of 1420917371 is 1737190241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1420917371 - 2¹⁰ = 1420916347 is a prime.

Together with 1420917373, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1420917373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710458685 + 710458686.

It is an arithmetic number, because the mean of its divisors is an integer number (710458686).

Almost surely, 2^1420917371 is an apocalyptic number.

1420917371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420917371 is an equidigital number, since it uses as much as digits as its factorization.

1420917371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 1420917371 is about 37695.0576468587. The cubic root of 1420917371 is about 1124.2328586652.

The spelling of 1420917371 in words is "one billion, four hundred twenty million, nine hundred seventeen thousand, three hundred seventy-one".