1420104311 has 4 divisors (see below), whose sum is σ = 1422202632. Its totient is φ = 1418005992.

The previous prime is 1420104271. The next prime is 1420104317. The reversal of 1420104311 is 1134010241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1420104311 - 2¹⁰ = 1420103287 is a prime.

It is a super-3 number, since 3×1420104311³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1420104311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420104317) 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, 1048145 + ... + 1049498.

It is an arithmetic number, because the mean of its divisors is an integer number (355550658).

Almost surely, 2^1420104311 is an apocalyptic number.

1420104311 is a deficient number, since it is larger than the sum of its proper divisors (2098321).

1420104311 is an equidigital number, since it uses as much as digits as its factorization.

1420104311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098320.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1420104311 is about 37684.2714006786. The cubic root of 1420104311 is about 1124.0183861495.

Adding to 1420104311 its reverse (1134010241), we get a palindrome (2554114552).

The spelling of 1420104311 in words is "one billion, four hundred twenty million, one hundred four thousand, three hundred eleven".