1420417407 has 8 divisors (see below), whose sum is σ = 1940082480. Its totient is φ = 923848640.

The previous prime is 1420417399. The next prime is 1420417421. The reversal of 1420417407 is 7047140241.

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

It is a cyclic number.

It is not a de Polignac number, because 1420417407 - 2³ = 1420417399 is a prime.

It is a super-2 number, since 2×1420417407² = 4035171220217207298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420417307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5773932 + ... + 5774177.

It is an arithmetic number, because the mean of its divisors is an integer number (242510310).

Almost surely, 2^1420417407 is an apocalyptic number.

1420417407 is a deficient number, since it is larger than the sum of its proper divisors (519665073).

1420417407 is a wasteful number, since it uses less digits than its factorization.

1420417407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11548153.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 1420417407 is about 37688.4253717239. The cubic root of 1420417407 is about 1124.1009856688.

Adding to 1420417407 its reverse (7047140241), we get a palindrome (8467557648).

The spelling of 1420417407 in words is "one billion, four hundred twenty million, four hundred seventeen thousand, four hundred seven".