1148451207 has 8 divisors (see below), whose sum is σ = 1531714176. Its totient is φ = 765411192.

The previous prime is 1148451137. The next prime is 1148451211. The reversal of 1148451207 is 7021548411.

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

It is not a de Polignac number, because 1148451207 - 2⁸ = 1148450951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148451247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43323 + ... + 64604.

It is an arithmetic number, because the mean of its divisors is an integer number (191464272).

Almost surely, 2^1148451207 is an apocalyptic number.

1148451207 is a deficient number, since it is larger than the sum of its proper divisors (383262969).

1148451207 is a wasteful number, since it uses less digits than its factorization.

1148451207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111477.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 1148451207 is about 33888.8065148361. The cubic root of 1148451207 is about 1047.2190073042.

Adding to 1148451207 its reverse (7021548411), we get a palindrome (8169999618).

The spelling of 1148451207 in words is "one billion, one hundred forty-eight million, four hundred fifty-one thousand, two hundred seven".