423451365 has 16 divisors (see below), whose sum is σ = 678185088. Its totient is φ = 225619776.

The previous prime is 423451363. The next prime is 423451411. The reversal of 423451365 is 563154324.

It is not a de Polignac number, because 423451365 - 2¹ = 423451363 is a prime.

It is a super-2 number, since 2×423451365² = 358622117040726450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423451361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2667 + ... + 29223.

It is an arithmetic number, because the mean of its divisors is an integer number (42386568).

Almost surely, 2^423451365 is an apocalyptic number.

It is an amenable number.

423451365 is a deficient number, since it is larger than the sum of its proper divisors (254733723).

423451365 is a wasteful number, since it uses less digits than its factorization.

423451365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27628.

The product of its digits is 43200, while the sum is 33.

The square root of 423451365 is about 20577.9339341927. The cubic root of 423451365 is about 750.9329811359.

The spelling of 423451365 in words is "four hundred twenty-three million, four hundred fifty-one thousand, three hundred sixty-five".