1145672930 has 8 divisors (see below), whose sum is σ = 2062211292. Its totient is φ = 458269168.

The previous prime is 1145672923. The next prime is 1145672933. The reversal of 1145672930 is 392765411.

It can be written as a sum of positive squares in 2 ways, for example, as 1124059729 + 21613201 = 33527^2 + 4649^2 .

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 (1145672933) 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, 57283637 + ... + 57283656.

Almost surely, 2^1145672930 is an apocalyptic number.

1145672930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145672930 is a deficient number, since it is larger than the sum of its proper divisors (916538362).

1145672930 is a wasteful number, since it uses less digits than its factorization.

1145672930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114567300.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 1145672930 is about 33847.7906221366. The cubic root of 1145672930 is about 1046.3738650909.

The spelling of 1145672930 in words is "one billion, one hundred forty-five million, six hundred seventy-two thousand, nine hundred thirty".