1420007115 has 8 divisors (see below), whose sum is σ = 2272011408. Its totient is φ = 757337120.

The previous prime is 1420007107. The next prime is 1420007117. The reversal of 1420007115 is 5117000241.

It is a happy number.

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

It is not a de Polignac number, because 1420007115 - 2³ = 1420007107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1420007091 and 1420007100.

It is not an unprimeable number, because it can be changed into a prime (1420007117) 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, 47333556 + ... + 47333585.

It is an arithmetic number, because the mean of its divisors is an integer number (284001426).

Almost surely, 2^1420007115 is an apocalyptic number.

1420007115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1420007115 is a deficient number, since it is larger than the sum of its proper divisors (852004293).

1420007115 is an equidigital number, since it uses as much as digits as its factorization.

1420007115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94667149.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 1420007115 is about 37682.9817689630. The cubic root of 1420007115 is about 1123.9927418869.

Adding to 1420007115 its reverse (5117000241), we get a palindrome (6537007356).

The spelling of 1420007115 in words is "one billion, four hundred twenty million, seven thousand, one hundred fifteen".