1422393351 has 8 divisors (see below), whose sum is σ = 1901610480. Its totient is φ = 945719232.

The previous prime is 1422393319. The next prime is 1422393397. The reversal of 1422393351 is 1533932241.

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

It is not a de Polignac number, because 1422393351 - 2⁵ = 1422393319 is a prime.

It is a super-3 number, since 3×1422393351³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422393551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634446 + ... + 636683.

It is an arithmetic number, because the mean of its divisors is an integer number (237701310).

Almost surely, 2^1422393351 is an apocalyptic number.

1422393351 is a deficient number, since it is larger than the sum of its proper divisors (479217129).

1422393351 is a wasteful number, since it uses less digits than its factorization.

1422393351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271505.

The product of its digits is 19440, while the sum is 33.

The square root of 1422393351 is about 37714.6304635217. The cubic root of 1422393351 is about 1124.6219901354.

The spelling of 1422393351 in words is "one billion, four hundred twenty-two million, three hundred ninety-three thousand, three hundred fifty-one".