420233045 has 8 divisors (see below), whose sum is σ = 511806624. Its totient is φ = 331168464.

The previous prime is 420233029. The next prime is 420233083. The reversal of 420233045 is 540332024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 420233045 - 2⁴ = 420233029 is a prime.

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 420233045.

It is a congruent number.

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, 626879 + ... + 627548.

It is an arithmetic number, because the mean of its divisors is an integer number (63975828).

Almost surely, 2^420233045 is an apocalyptic number.

It is an amenable number.

420233045 is a deficient number, since it is larger than the sum of its proper divisors (91573579).

420233045 is a wasteful number, since it uses less digits than its factorization.

420233045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254499.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 420233045 is about 20499.5864592435. The cubic root of 420233045 is about 749.0257245608.

Adding to 420233045 its reverse (540332024), we get a palindrome (960565069).

The spelling of 420233045 in words is "four hundred twenty million, two hundred thirty-three thousand, forty-five".