1148672307 has 4 divisors (see below), whose sum is σ = 1531563080. Its totient is φ = 765781536.

The previous prime is 1148672267. The next prime is 1148672309. The reversal of 1148672307 is 7032768411.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1148672307 - 2²² = 1144478003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1148672309) 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, 191445382 + ... + 191445387.

It is an arithmetic number, because the mean of its divisors is an integer number (382890770).

Almost surely, 2^1148672307 is an apocalyptic number.

1148672307 is a deficient number, since it is larger than the sum of its proper divisors (382890773).

1148672307 is an equidigital number, since it uses as much as digits as its factorization.

1148672307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382890772.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 1148672307 is about 33892.0684969212. The cubic root of 1148672307 is about 1047.2862065792.

The spelling of 1148672307 in words is "one billion, one hundred forty-eight million, six hundred seventy-two thousand, three hundred seven".