1442354430 has 64 divisors (see below), whose sum is σ = 3785481216. Its totient is φ = 348816000.

The previous prime is 1442354413. The next prime is 1442354479. The reversal of 1442354430 is 344532441.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 137160 + ... + 147300.

It is an arithmetic number, because the mean of its divisors is an integer number (59148144).

Almost surely, 2^1442354430 is an apocalyptic number.

1442354430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1442354430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1892740608).

1442354430 is an abundant number, since it is smaller than the sum of its proper divisors (2343126786).

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

1442354430 is a wasteful number, since it uses less digits than its factorization.

1442354430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10593.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 1442354430 is about 37978.3415909647. The cubic root of 1442354430 is about 1129.8583449444.

Adding to 1442354430 its reverse (344532441), we get a palindrome (1786886871).

The spelling of 1442354430 in words is "one billion, four hundred forty-two million, three hundred fifty-four thousand, four hundred thirty".