1432221434 has 16 divisors (see below), whose sum is σ = 2539900800. Its totient is φ = 592643184.

The previous prime is 1432221433. The next prime is 1432221449. The reversal of 1432221434 is 4341222341.

It is not an unprimeable number, because it can be changed into a prime (1432221433) 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, 1763414 + ... + 1764225.

It is an arithmetic number, because the mean of its divisors is an integer number (158743800).

Almost surely, 2^1432221434 is an apocalyptic number.

1432221434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1432221434 is a deficient number, since it is larger than the sum of its proper divisors (1107679366).

1432221434 is a wasteful number, since it uses less digits than its factorization.

1432221434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527677.

The product of its digits is 4608, while the sum is 26.

The square root of 1432221434 is about 37844.7015313901. The cubic root of 1432221434 is about 1127.2062538953.

Adding to 1432221434 its reverse (4341222341), we get a palindrome (5773443775).

The spelling of 1432221434 in words is "one billion, four hundred thirty-two million, two hundred twenty-one thousand, four hundred thirty-four".