1148067247442 has 8 divisors (see below), whose sum is σ = 1722178548300. Its totient is φ = 574007731344.

The previous prime is 1148067247403. The next prime is 1148067247493. The reversal of 1148067247442 is 2447427608411.

It is a Cunningham number, because it is equal to 1071479²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 1148067247441 + 1 = 1071479^2 + 1^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12890717 + ... + 12979472.

Almost surely, 2^{1148067247442} is an apocalyptic number.

1148067247442 is a deficient number, since it is larger than the sum of its proper divisors (574111300858).

1148067247442 is a wasteful number, since it uses less digits than its factorization.

1148067247442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25892380.

The product of its (nonzero) digits is 2408448, while the sum is 50.

The spelling of 1148067247442 in words is "one trillion, one hundred forty-eight billion, sixty-seven million, two hundred forty-seven thousand, four hundred forty-two".