1148067247441 has 3 divisors (see below), whose sum is σ = 1148068318921. Its totient is φ = 1148066175962.

The previous prime is 1148067247403. The next prime is 1148067247493. The reversal of 1148067247441 is 1447427608411.

The square root of 1148067247441 is 1071479.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2^k-1148067247441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1148067247241) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 535740 + ... + 1607218.

Almost surely, 2^{1148067247441} is an apocalyptic number.

1148067247441 is the 1071479-th square number.

1148067247441 is the 535740-th centered octagonal number.

It is an amenable number.

1148067247441 is a deficient number, since it is larger than the sum of its proper divisors (1071480).

1148067247441 is an frugal number, since it uses more digits than its factorization.

1148067247441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142958 (or 1071479 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 49.

Multiplying 1148067247441 by its sum of digits (49), we get a square (56255295124609 = 7500353²).

The spelling of 1148067247441 in words is "one trillion, one hundred forty-eight billion, sixty-seven million, two hundred forty-seven thousand, four hundred forty-one".