1434240123 has 16 divisors (see below), whose sum is σ = 1943300736. Its totient is φ = 940705920.

The previous prime is 1434240077. The next prime is 1434240127. The reversal of 1434240123 is 3210424341.

It is not a de Polignac number, because 1434240123 - 2¹⁷ = 1434109051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1434240093 and 1434240102.

It is not an unprimeable number, because it can be changed into a prime (1434240127) 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, 173443 + ... + 181523.

It is an arithmetic number, because the mean of its divisors is an integer number (121456296).

Almost surely, 2^1434240123 is an apocalyptic number.

1434240123 is a deficient number, since it is larger than the sum of its proper divisors (509060613).

1434240123 is an equidigital number, since it uses as much as digits as its factorization.

1434240123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9034.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1434240123 is about 37871.3628352612. The cubic root of 1434240123 is about 1127.7355972324.

Adding to 1434240123 its reverse (3210424341), we get a palindrome (4644664464).

The spelling of 1434240123 in words is "one billion, four hundred thirty-four million, two hundred forty thousand, one hundred twenty-three".