1145355130 has 8 divisors (see below), whose sum is σ = 2061639252. Its totient is φ = 458142048.

The previous prime is 1145355119. The next prime is 1145355137. The reversal of 1145355130 is 315535411.

It can be written as a sum of positive squares in 2 ways, for example, as 1131716881 + 13638249 = 33641^2 + 3693^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1145355137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57267747 + ... + 57267766.

Almost surely, 2^1145355130 is an apocalyptic number.

1145355130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145355130 is a deficient number, since it is larger than the sum of its proper divisors (916284122).

1145355130 is a wasteful number, since it uses less digits than its factorization.

1145355130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114535520.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 1145355130 is about 33843.0957508323. The cubic root of 1145355130 is about 1046.2771043843.

The spelling of 1145355130 in words is "one billion, one hundred forty-five million, three hundred fifty-five thousand, one hundred thirty".