1145134315 has 8 divisors (see below), whose sum is σ = 1479865968. Its totient is φ = 845637600.

The previous prime is 1145134307. The next prime is 1145134337. The reversal of 1145134315 is 5134315411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1145134315 - 2³ = 1145134307 is a prime.

It is a super-2 number, since 2×1145134315² = 2622665198781038450, which contains 22 as substring.

It is a Duffinian 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, 8808661 + ... + 8808790.

It is an arithmetic number, because the mean of its divisors is an integer number (184983246).

Almost surely, 2^1145134315 is an apocalyptic number.

1145134315 is a deficient number, since it is larger than the sum of its proper divisors (334731653).

1145134315 is a wasteful number, since it uses less digits than its factorization.

1145134315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17617469.

The product of its digits is 3600, while the sum is 28.

The square root of 1145134315 is about 33839.8332590455. The cubic root of 1145134315 is about 1046.2098622043.

Adding to 1145134315 its reverse (5134315411), we get a palindrome (6279449726).

It can be divided in two parts, 114513 and 4315, that added together give a triangular number (118828 = T₄₈₇).

The spelling of 1145134315 in words is "one billion, one hundred forty-five million, one hundred thirty-four thousand, three hundred fifteen".