1420835933 has 4 divisors (see below), whose sum is σ = 1550002848. Its totient is φ = 1291669020.

The previous prime is 1420835917. The next prime is 1420835953. The reversal of 1420835933 is 3395380241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1420835933 - 2⁴ = 1420835917 is a prime.

It is a super-3 number, since 3×1420835933³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420835953) 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, 64583441 + ... + 64583462.

It is an arithmetic number, because the mean of its divisors is an integer number (387500712).

Almost surely, 2^1420835933 is an apocalyptic number.

It is an amenable number.

1420835933 is a deficient number, since it is larger than the sum of its proper divisors (129166915).

1420835933 is a wasteful number, since it uses less digits than its factorization.

1420835933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129166914.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 1420835933 is about 37693.9774101911. The cubic root of 1420835933 is about 1124.2113802816.

The spelling of 1420835933 in words is "one billion, four hundred twenty million, eight hundred thirty-five thousand, nine hundred thirty-three".