1422435 has 64 divisors (see below), whose sum is σ = 2949120. Its totient is φ = 570240.

The previous prime is 1422433. The next prime is 1422437. The reversal of 1422435 is 5342241.

1422435 = T₆₃₄ + T₆₃₅ + ... + T₆₄₀.

It is an interprime number because it is at equal distance from previous prime (1422433) and next prime (1422437).

It is not a de Polignac number, because 1422435 - 2¹ = 1422433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1422433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45870 + ... + 45900.

It is an arithmetic number, because the mean of its divisors is an integer number (46080).

2^1422435 is an apocalyptic number.

1422435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1422435 is an abundant number, since it is smaller than the sum of its proper divisors (1526685).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422435 is a wasteful number, since it uses less digits than its factorization.

1422435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88.

The product of its digits is 960, while the sum is 21.

The square root of 1422435 is about 1192.6587944588. The cubic root of 1422435 is about 112.4632966687.

Adding to 1422435 its reverse (5342241), we get a palindrome (6764676).

The spelling of 1422435 in words is "one million, four hundred twenty-two thousand, four hundred thirty-five".