1434020442 has 16 divisors (see below), whose sum is σ = 2880567840. Its totient is φ = 475918992.

The previous prime is 1434020437. The next prime is 1434020443. The reversal of 1434020442 is 2440204341.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1434020443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520468 + ... + 523215.

It is an arithmetic number, because the mean of its divisors is an integer number (180035490).

Almost surely, 2^1434020442 is an apocalyptic number.

1434020442 is an abundant number, since it is smaller than the sum of its proper divisors (1446547398).

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

1434020442 is a wasteful number, since it uses less digits than its factorization.

1434020442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043917.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1434020442 is about 37868.4623664600. The cubic root of 1434020442 is about 1127.6780162808.

Adding to 1434020442 its reverse (2440204341), we get a palindrome (3874224783).

The spelling of 1434020442 in words is "one billion, four hundred thirty-four million, twenty thousand, four hundred forty-two".