1145626120 has 16 divisors (see below), whose sum is σ = 2577658860. Its totient is φ = 458250432.

The previous prime is 1145626091. The next prime is 1145626127. The reversal of 1145626120 is 216265411.

It can be written as a sum of positive squares in 2 ways, for example, as 1092831364 + 52794756 = 33058^2 + 7266^2 .

It is not an unprimeable number, because it can be changed into a prime (1145626127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14320287 + ... + 14320366.

Almost surely, 2^1145626120 is an apocalyptic number.

1145626120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1145626120 is an abundant number, since it is smaller than the sum of its proper divisors (1432032740).

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

1145626120 is a wasteful number, since it uses less digits than its factorization.

1145626120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28640664 (or 28640660 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1145626120 is about 33847.0991371491. The cubic root of 1145626120 is about 1046.3596139533.

The spelling of 1145626120 in words is "one billion, one hundred forty-five million, six hundred twenty-six thousand, one hundred twenty".