1434424431 has 16 divisors (see below), whose sum is σ = 2115825408. Its totient is φ = 857102400.

The previous prime is 1434424427. The next prime is 1434424441. The reversal of 1434424431 is 1344244341.

It is not a de Polignac number, because 1434424431 - 2² = 1434424427 is a prime.

It is a super-2 number, since 2×1434424431² = 4115146896499347522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434424441) 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, 303766 + ... + 308451.

It is an arithmetic number, because the mean of its divisors is an integer number (132239088).

Almost surely, 2^1434424431 is an apocalyptic number.

1434424431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1434424431 is a deficient number, since it is larger than the sum of its proper divisors (681400977).

1434424431 is a wasteful number, since it uses less digits than its factorization.

1434424431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612302.

The product of its digits is 18432, while the sum is 30.

The square root of 1434424431 is about 37873.7960996782. The cubic root of 1434424431 is about 1127.7839019727.

Adding to 1434424431 its reverse (1344244341), we get a palindrome (2778668772).

The spelling of 1434424431 in words is "one billion, four hundred thirty-four million, four hundred twenty-four thousand, four hundred thirty-one".