1434401123 has 2 divisors, whose sum is σ = 1434401124. Its totient is φ = 1434401122.

The previous prime is 1434401107. The next prime is 1434401149. The reversal of 1434401123 is 3211044341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1434401123 - 2⁴ = 1434401107 is a prime.

It is a super-2 number, since 2×1434401123² = 4115013163327322258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1434401173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717200561 + 717200562.

It is an arithmetic number, because the mean of its divisors is an integer number (717200562).

Almost surely, 2^1434401123 is an apocalyptic number.

1434401123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434401123 is an equidigital number, since it uses as much as digits as its factorization.

1434401123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1434401123 is about 37873.4883922778. The cubic root of 1434401123 is about 1127.7777934763. Note that the first 4 decimals are identical.

Adding to 1434401123 its reverse (3211044341), we get a palindrome (4645445464).

The spelling of 1434401123 in words is "one billion, four hundred thirty-four million, four hundred one thousand, one hundred twenty-three".