1420454116 has 24 divisors (see below), whose sum is σ = 2574464256. Its totient is φ = 685319040.

The previous prime is 1420454107. The next prime is 1420454177. The reversal of 1420454116 is 6114540241.

It is a super-2 number, since 2×1420454116² = 4035379791322682912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39861 + ... + 66556.

It is an arithmetic number, because the mean of its divisors is an integer number (107269344).

Almost surely, 2^1420454116 is an apocalyptic number.

It is an amenable number.

1420454116 is a deficient number, since it is larger than the sum of its proper divisors (1154010140).

1420454116 is a wasteful number, since it uses less digits than its factorization.

1420454116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106539 (or 106537 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1420454116 is about 37688.9123748617. The cubic root of 1420454116 is about 1124.1106692701.

Adding to 1420454116 its reverse (6114540241), we get a palindrome (7534994357).

The spelling of 1420454116 in words is "one billion, four hundred twenty million, four hundred fifty-four thousand, one hundred sixteen".