1201424434434 has 24 divisors (see below), whose sum is σ = 2974955742720. Its totient is φ = 343264124088.

The previous prime is 1201424434429. The next prime is 1201424434541. The reversal of 1201424434434 is 4344344241021.

1201424434434 is a `hidden beast` number, since 1 + 2 + 0 + 142 + 443 + 44 + 34 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4767557154 + ... + 4767557405.

It is an arithmetic number, because the mean of its divisors is an integer number (123956489280).

Almost surely, 2^{1201424434434} is an apocalyptic number.

1201424434434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1201424434434 is an abundant number, since it is smaller than the sum of its proper divisors (1773531308286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201424434434 is a wasteful number, since it uses less digits than its factorization.

1201424434434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9535114574 (or 9535114571 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 1201424434434 its reverse (4344344241021), we get a palindrome (5545768675455).

The spelling of 1201424434434 in words is "one trillion, two hundred one billion, four hundred twenty-four million, four hundred thirty-four thousand, four hundred thirty-four".