1154412315 has 36 divisors (see below), whose sum is σ = 2327676624. Its totient is φ = 527730336.

The previous prime is 1154412313. The next prime is 1154412331. The reversal of 1154412315 is 5132144511.

It is not a de Polignac number, because 1154412315 - 2¹ = 1154412313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1154412313) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 259567 + ... + 263976.

It is an arithmetic number, because the mean of its divisors is an integer number (64657684).

Almost surely, 2^1154412315 is an apocalyptic number.

1154412315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1154412315 is an abundant number, since it is smaller than the sum of its proper divisors (1173264309).

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

1154412315 is a wasteful number, since it uses less digits than its factorization.

1154412315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523568 (or 523558 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 1154412315 is about 33976.6436688499. The cubic root of 1154412315 is about 1049.0277667183.

Adding to 1154412315 its reverse (5132144511), we get a palindrome (6286556826).

The spelling of 1154412315 in words is "one billion, one hundred fifty-four million, four hundred twelve thousand, three hundred fifteen".