1434154423 has 8 divisors (see below), whose sum is σ = 1565632208. Its totient is φ = 1305699264.

The previous prime is 1434154399. The next prime is 1434154433. The reversal of 1434154423 is 3244514341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1434154423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434154433) 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, 754665 + ... + 756562.

It is an arithmetic number, because the mean of its divisors is an integer number (195704026).

Almost surely, 2^1434154423 is an apocalyptic number.

1434154423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1434154423 is a deficient number, since it is larger than the sum of its proper divisors (131477785).

1434154423 is a wasteful number, since it uses less digits than its factorization.

1434154423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511313.

The product of its digits is 23040, while the sum is 31.

The square root of 1434154423 is about 37870.2313565682. The cubic root of 1434154423 is about 1127.7131349627.

Adding to 1434154423 its reverse (3244514341), we get a palindrome (4678668764).

The spelling of 1434154423 in words is "one billion, four hundred thirty-four million, one hundred fifty-four thousand, four hundred twenty-three".