1148964371 has 4 divisors (see below), whose sum is σ = 1209436200. Its totient is φ = 1088492544.

The previous prime is 1148964353. The next prime is 1148964373. The reversal of 1148964371 is 1734698411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1148964371 is a prime.

It is an iccanobiF number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1148964373) 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, 30235886 + ... + 30235923.

It is an arithmetic number, because the mean of its divisors is an integer number (302359050).

Almost surely, 2^1148964371 is an apocalyptic number.

1148964371 is a deficient number, since it is larger than the sum of its proper divisors (60471829).

1148964371 is an equidigital number, since it uses as much as digits as its factorization.

1148964371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60471828.

The product of its digits is 145152, while the sum is 44.

The square root of 1148964371 is about 33896.3769597873. The cubic root of 1148964371 is about 1047.3749608382.

The spelling of 1148964371 in words is "one billion, one hundred forty-eight million, nine hundred sixty-four thousand, three hundred seventy-one".