1420552343 has 8 divisors (see below), whose sum is σ = 1661244288. Its totient is φ = 1189299384.

The previous prime is 1420552319. The next prime is 1420552349. The reversal of 1420552343 is 3432550241.

It is a happy number.

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

It is not a de Polignac number, because 1420552343 - 2⁶ = 1420552279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420552349) 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 7 ways as a sum of consecutive naturals, for example, 2359421 + ... + 2360022.

It is an arithmetic number, because the mean of its divisors is an integer number (207655536).

Almost surely, 2^1420552343 is an apocalyptic number.

1420552343 is a deficient number, since it is larger than the sum of its proper divisors (240691945).

1420552343 is an equidigital number, since it uses as much as digits as its factorization.

1420552343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4719493.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 1420552343 is about 37690.2154809441. The cubic root of 1420552343 is about 1124.1365801091.

The spelling of 1420552343 in words is "one billion, four hundred twenty million, five hundred fifty-two thousand, three hundred forty-three".