1420275716 has 12 divisors (see below), whose sum is σ = 2492860188. Its totient is φ = 708029952.

The previous prime is 1420275713. The next prime is 1420275721. The reversal of 1420275716 is 6175720241.

It can be written as a sum of positive squares in 2 ways, for example, as 991620100 + 428655616 = 31490^2 + 20704^2 .

It is not an unprimeable number, because it can be changed into a prime (1420275713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525461 + ... + 528156.

It is an arithmetic number, because the mean of its divisors is an integer number (207738349).

Almost surely, 2^1420275716 is an apocalyptic number.

It is an amenable number.

1420275716 is a deficient number, since it is larger than the sum of its proper divisors (1072584472).

1420275716 is a wasteful number, since it uses less digits than its factorization.

1420275716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053958 (or 1053956 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 1420275716 is about 37686.5455567368. The cubic root of 1420275716 is about 1124.0636069170.

Adding to 1420275716 its reverse (6175720241), we get a palindrome (7595995957).

The spelling of 1420275716 in words is "one billion, four hundred twenty million, two hundred seventy-five thousand, seven hundred sixteen".