1422157359 has 16 divisors (see below), whose sum is σ = 2188140032. Its totient is φ = 804770208.

The previous prime is 1422157357. The next prime is 1422157369. The reversal of 1422157359 is 9537512241.

It is not a de Polignac number, because 1422157359 - 2¹ = 1422157357 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 (1422157351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326584 + ... + 330909.

It is an arithmetic number, because the mean of its divisors is an integer number (136758752).

Almost surely, 2^1422157359 is an apocalyptic number.

1422157359 is a deficient number, since it is larger than the sum of its proper divisors (765982673).

1422157359 is a wasteful number, since it uses less digits than its factorization.

1422157359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657606.

The product of its digits is 75600, while the sum is 39.

The square root of 1422157359 is about 37711.5016805218. The cubic root of 1422157359 is about 1124.5597906340.

The spelling of 1422157359 in words is "one billion, four hundred twenty-two million, one hundred fifty-seven thousand, three hundred fifty-nine".