1145134351 has 4 divisors (see below), whose sum is σ = 1205404600. Its totient is φ = 1084864104.

The previous prime is 1145134337. The next prime is 1145134357. The reversal of 1145134351 is 1534315411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1534315411 = 89 ⋅17239499.

It is a cyclic number.

It is not a de Polignac number, because 1145134351 - 2¹⁵ = 1145101583 is a prime.

It is a super-2 number, since 2×1145134351² = 2622665363680382402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145134357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30135096 + ... + 30135133.

It is an arithmetic number, because the mean of its divisors is an integer number (301351150).

Almost surely, 2^1145134351 is an apocalyptic number.

1145134351 is a deficient number, since it is larger than the sum of its proper divisors (60270249).

1145134351 is an equidigital number, since it uses as much as digits as its factorization.

1145134351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60270248.

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

The square root of 1145134351 is about 33839.8337909630. The cubic root of 1145134351 is about 1046.2098731676.

Adding to 1145134351 its reverse (1534315411), we get a palindrome (2679449762).

The spelling of 1145134351 in words is "one billion, one hundred forty-five million, one hundred thirty-four thousand, three hundred fifty-one".