1420775122 has 32 divisors (see below), whose sum is σ = 2421861120. Its totient is φ = 619695360.

The previous prime is 1420775117. The next prime is 1420775131. The reversal of 1420775122 is 2215770241.

It is a super-2 number, since 2×1420775122² = 4037203894588229768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209578 + ... + 216250.

It is an arithmetic number, because the mean of its divisors is an integer number (75683160).

Almost surely, 2^1420775122 is an apocalyptic number.

1420775122 is a deficient number, since it is larger than the sum of its proper divisors (1001085998).

1420775122 is a wasteful number, since it uses less digits than its factorization.

1420775122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7138.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 1420775122 is about 37693.1707607625. The cubic root of 1420775122 is about 1124.1953415090.

The spelling of 1420775122 in words is "one billion, four hundred twenty million, seven hundred seventy-five thousand, one hundred twenty-two".