1422705346 has 8 divisors (see below), whose sum is σ = 2135616444. Its totient is φ = 710833200.

The previous prime is 1422705331. The next prime is 1422705373. The reversal of 1422705346 is 6435072241.

It can be written as a sum of positive squares in 2 ways, for example, as 1374555625 + 48149721 = 37075^2 + 6939^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256305 + ... + 261796.

Almost surely, 2^1422705346 is an apocalyptic number.

1422705346 is a deficient number, since it is larger than the sum of its proper divisors (712911098).

1422705346 is a wasteful number, since it uses less digits than its factorization.

1422705346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519476.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 1422705346 is about 37718.7664962681. The cubic root of 1422705346 is about 1124.7042108953.

Adding to 1422705346 its reverse (6435072241), we get a palindrome (7857777587).

The spelling of 1422705346 in words is "one billion, four hundred twenty-two million, seven hundred five thousand, three hundred forty-six".