1423551234135 has 16 divisors (see below), whose sum is σ = 2397559973760. Its totient is φ = 719267991840.

The previous prime is 1423551234067. The next prime is 1423551234151. The reversal of 1423551234135 is 5314321553241.

It is not a de Polignac number, because 1423551234135 - 2¹² = 1423551230039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1423551234093 and 1423551234102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2497458021 + ... + 2497458590.

It is an arithmetic number, because the mean of its divisors is an integer number (149847498360).

Almost surely, 2^{1423551234135} is an apocalyptic number.

1423551234135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1423551234135 is a deficient number, since it is larger than the sum of its proper divisors (974008739625).

1423551234135 is a wasteful number, since it uses less digits than its factorization.

1423551234135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994916638.

The product of its digits is 216000, while the sum is 39.

Adding to 1423551234135 its reverse (5314321553241), we get a palindrome (6737872787376).

The spelling of 1423551234135 in words is "one trillion, four hundred twenty-three billion, five hundred fifty-one million, two hundred thirty-four thousand, one hundred thirty-five".