1420736122 has 16 divisors (see below), whose sum is σ = 2305336320. Its totient is φ = 652781232.

The previous prime is 1420736089. The next prime is 1420736171. The reversal of 1420736122 is 2216370241.

It is a super-2 number, since 2×1420736122² = 4036982256711197768, 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, 116722 + ... + 128317.

It is an arithmetic number, because the mean of its divisors is an integer number (144083520).

Almost surely, 2^1420736122 is an apocalyptic number.

1420736122 is a deficient number, since it is larger than the sum of its proper divisors (884600198).

1420736122 is a wasteful number, since it uses less digits than its factorization.

1420736122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245277.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1420736122 is about 37692.6534221193. The cubic root of 1420736122 is about 1124.1850551006.

The spelling of 1420736122 in words is "one billion, four hundred twenty million, seven hundred thirty-six thousand, one hundred twenty-two".