1153431555214 has 16 divisors (see below), whose sum is σ = 1732431992400. Its totient is φ = 575954593344.

The previous prime is 1153431555209. The next prime is 1153431555239. The reversal of 1153431555214 is 4125551343511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6308617 + ... + 6488875.

It is an arithmetic number, because the mean of its divisors is an integer number (108276999525).

Almost surely, 2^{1153431555214} is an apocalyptic number.

1153431555214 is a deficient number, since it is larger than the sum of its proper divisors (579000437186).

1153431555214 is a wasteful number, since it uses less digits than its factorization.

1153431555214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184467.

The product of its digits is 180000, while the sum is 40.

Adding to 1153431555214 its reverse (4125551343511), we get a palindrome (5278982898725).

The spelling of 1153431555214 in words is "one trillion, one hundred fifty-three billion, four hundred thirty-one million, five hundred fifty-five thousand, two hundred fourteen".