1235040214534 has 64 divisors (see below), whose sum is σ = 2161852204032. Its totient is φ = 518227113600.

The previous prime is 1235040214483. The next prime is 1235040214553. The reversal of 1235040214534 is 4354120405321.

It is a self number, because there is not a number n which added to its sum of digits gives 1235040214534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285424279 + ... + 285428605.

It is an arithmetic number, because the mean of its divisors is an integer number (33778940688).

Almost surely, 2^{1235040214534} is an apocalyptic number.

1235040214534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1235040214534 is a deficient number, since it is larger than the sum of its proper divisors (926811989498).

1235040214534 is a wasteful number, since it uses less digits than its factorization.

1235040214534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5861.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 1235040214534 its reverse (4354120405321), we get a palindrome (5589160619855).

The spelling of 1235040214534 in words is "one trillion, two hundred thirty-five billion, forty million, two hundred fourteen thousand, five hundred thirty-four".