1420141333 has 4 divisors (see below), whose sum is σ = 1529382988. Its totient is φ = 1310899680.

The previous prime is 1420141309. The next prime is 1420141357. The reversal of 1420141333 is 3331410241.

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

It is an interprime number because it is at equal distance from previous prime (1420141309) and next prime (1420141357).

It can be written as a sum of positive squares in 2 ways, for example, as 497379204 + 922762129 = 22302^2 + 30377^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420141333 - 2²¹ = 1418044181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420141133) 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, 54620808 + ... + 54620833.

It is an arithmetic number, because the mean of its divisors is an integer number (382345747).

Almost surely, 2^1420141333 is an apocalyptic number.

1420141333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1420141333 is a deficient number, since it is larger than the sum of its proper divisors (109241655).

1420141333 is a wasteful number, since it uses less digits than its factorization.

1420141333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109241654.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1420141333 is about 37684.7626103708. The cubic root of 1420141333 is about 1124.0281537529.

Adding to 1420141333 its reverse (3331410241), we get a palindrome (4751551574).

The spelling of 1420141333 in words is "one billion, four hundred twenty million, one hundred forty-one thousand, three hundred thirty-three".