1153314231 has 16 divisors (see below), whose sum is σ = 1689066240. Its totient is φ = 696738240.

The previous prime is 1153314209. The next prime is 1153314233. The reversal of 1153314231 is 1324133511.

It is not a de Polignac number, because 1153314231 - 2⁶ = 1153314167 is a prime.

It is a super-2 number, since 2×1153314231² = 2660267430854242722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153314233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438550 + ... + 441171.

It is an arithmetic number, because the mean of its divisors is an integer number (105566640).

Almost surely, 2^1153314231 is an apocalyptic number.

1153314231 is a deficient number, since it is larger than the sum of its proper divisors (535752009).

1153314231 is a wasteful number, since it uses less digits than its factorization.

1153314231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879766.

The product of its digits is 1080, while the sum is 24.

The square root of 1153314231 is about 33960.4804294639. The cubic root of 1153314231 is about 1048.6950473417.

Adding to 1153314231 its reverse (1324133511), we get a palindrome (2477447742).

The spelling of 1153314231 in words is "one billion, one hundred fifty-three million, three hundred fourteen thousand, two hundred thirty-one".