1420523422 has 8 divisors (see below), whose sum is σ = 2132188776. Its totient is φ = 709793832.

The previous prime is 1420523413. The next prime is 1420523431. The reversal of 1420523422 is 2243250241.

It is an interprime number because it is at equal distance from previous prime (1420523413) and next prime (1420523431).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230133 + ... + 236224.

It is an arithmetic number, because the mean of its divisors is an integer number (266523597).

Almost surely, 2^1420523422 is an apocalyptic number.

1420523422 is a deficient number, since it is larger than the sum of its proper divisors (711665354).

1420523422 is a wasteful number, since it uses less digits than its factorization.

1420523422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467882.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1420523422 is about 37689.8318117765. The cubic root of 1420523422 is about 1124.1289512984.

Adding to 1420523422 its reverse (2243250241), we get a palindrome (3663773663).

The spelling of 1420523422 in words is "one billion, four hundred twenty million, five hundred twenty-three thousand, four hundred twenty-two".