1420041233 has 4 divisors (see below), whose sum is σ = 1529275188. Its totient is φ = 1310807280.

The previous prime is 1420041197. The next prime is 1420041257. The reversal of 1420041233 is 3321400241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 597900304 + 822140929 = 24452^2 + 28673^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420041233 - 2⁶ = 1420041169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420040233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54616958 + ... + 54616983.

It is an arithmetic number, because the mean of its divisors is an integer number (382318797).

Almost surely, 2^1420041233 is an apocalyptic number.

1420041233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1420041233 is a deficient number, since it is larger than the sum of its proper divisors (109233955).

1420041233 is a wasteful number, since it uses less digits than its factorization.

1420041233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109233954.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1420041233 is about 37683.4344639657. The cubic root of 1420041233 is about 1124.0017437379.

Adding to 1420041233 its reverse (3321400241), we get a palindrome (4741441474).

The spelling of 1420041233 in words is "one billion, four hundred twenty million, forty-one thousand, two hundred thirty-three".