1148552477342 has 8 divisors (see below), whose sum is σ = 1730222831376. Its totient is φ = 571811533552.

The previous prime is 1148552477341. The next prime is 1148552477351. The reversal of 1148552477342 is 2437742558411.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148552477341) 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, 1232351978 + ... + 1232352909.

It is an arithmetic number, because the mean of its divisors is an integer number (216277853922).

Almost surely, 2^{1148552477342} is an apocalyptic number.

1148552477342 is a deficient number, since it is larger than the sum of its proper divisors (581670354034).

1148552477342 is a wasteful number, since it uses less digits than its factorization.

1148552477342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464705122.

The product of its digits is 7526400, while the sum is 53.

The spelling of 1148552477342 in words is "one trillion, one hundred forty-eight billion, five hundred fifty-two million, four hundred seventy-seven thousand, three hundred forty-two".