1231452435334 has 24 divisors (see below), whose sum is σ = 2030426858880. Its totient is φ = 559735410960.

The previous prime is 1231452435329. The next prime is 1231452435341. The reversal of 1231452435334 is 4335342541321.

It is a congruent number.

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, 16922812 + ... + 16995424.

It is an arithmetic number, because the mean of its divisors is an integer number (84601119120).

Almost surely, 2^{1231452435334} is an apocalyptic number.

1231452435334 is a deficient number, since it is larger than the sum of its proper divisors (798974423546).

1231452435334 is a wasteful number, since it uses less digits than its factorization.

1231452435334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142716 (or 142705 counting only the distinct ones).

The product of its digits is 518400, while the sum is 40.

Adding to 1231452435334 its reverse (4335342541321), we get a palindrome (5566794976655).

The spelling of 1231452435334 in words is "one trillion, two hundred thirty-one billion, four hundred fifty-two million, four hundred thirty-five thousand, three hundred thirty-four".