1145325115 has 16 divisors (see below), whose sum is σ = 1503277056. Its totient is φ = 830773600.

The previous prime is 1145325113. The next prime is 1145325131. The reversal of 1145325115 is 5115235411.

It is not a de Polignac number, because 1145325115 - 2¹ = 1145325113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1145325113) 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, 6121 + ... + 48250.

It is an arithmetic number, because the mean of its divisors is an integer number (93954816).

Almost surely, 2^1145325115 is an apocalyptic number.

1145325115 is a deficient number, since it is larger than the sum of its proper divisors (357951941).

1145325115 is a wasteful number, since it uses less digits than its factorization.

1145325115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54770.

The product of its digits is 3000, while the sum is 28.

The square root of 1145325115 is about 33842.6523044516. The cubic root of 1145325115 is about 1046.2679647790.

The spelling of 1145325115 in words is "one billion, one hundred forty-five million, three hundred twenty-five thousand, one hundred fifteen".