1420434395 has 8 divisors (see below), whose sum is σ = 1794233040. Its totient is φ = 1076539680.

The previous prime is 1420434383. The next prime is 1420434401. The reversal of 1420434395 is 5934340241.

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

It is not a de Polignac number, because 1420434395 - 2⁸ = 1420434139 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7475876 + ... + 7476065.

It is an arithmetic number, because the mean of its divisors is an integer number (224279130).

Almost surely, 2^1420434395 is an apocalyptic number.

1420434395 is a deficient number, since it is larger than the sum of its proper divisors (373798645).

1420434395 is a wasteful number, since it uses less digits than its factorization.

1420434395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14951965.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 1420434395 is about 37688.6507452841. The cubic root of 1420434395 is about 1124.1054670162.

The spelling of 1420434395 in words is "one billion, four hundred twenty million, four hundred thirty-four thousand, three hundred ninety-five".