1148754667 has 4 divisors (see below), whose sum is σ = 1149880816. Its totient is φ = 1147628520.

The previous prime is 1148754647. The next prime is 1148754679. The reversal of 1148754667 is 7664578411.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1148754667 - 2⁷ = 1148754539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1148754667.

It is not an unprimeable number, because it can be changed into a prime (1148754647) 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, 561543 + ... + 563584.

It is an arithmetic number, because the mean of its divisors is an integer number (287470204).

Almost surely, 2^1148754667 is an apocalyptic number.

1148754667 is a deficient number, since it is larger than the sum of its proper divisors (1126149).

1148754667 is a wasteful number, since it uses less digits than its factorization.

1148754667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126148.

The product of its digits is 1128960, while the sum is 49.

The square root of 1148754667 is about 33893.2835086835. The cubic root of 1148754667 is about 1047.3112361808.

The spelling of 1148754667 in words is "one billion, one hundred forty-eight million, seven hundred fifty-four thousand, six hundred sixty-seven".