1425410123 has 4 divisors (see below), whose sum is σ = 1427025288. Its totient is φ = 1423794960.

The previous prime is 1425410069. The next prime is 1425410159. The reversal of 1425410123 is 3210145241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1425410123 - 2²² = 1421215819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1425419123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806258 + ... + 808023.

It is an arithmetic number, because the mean of its divisors is an integer number (356756322).

Almost surely, 2^1425410123 is an apocalyptic number.

1425410123 is a deficient number, since it is larger than the sum of its proper divisors (1615165).

1425410123 is an equidigital number, since it uses as much as digits as its factorization.

1425410123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615164.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1425410123 is about 37754.6039973935. The cubic root of 1425410123 is about 1125.4165036901.

Adding to 1425410123 its reverse (3210145241), we get a palindrome (4635555364).

The spelling of 1425410123 in words is "one billion, four hundred twenty-five million, four hundred ten thousand, one hundred twenty-three".