1148344433460 has 144 divisors (see below), whose sum is σ = 4036997083392. Its totient is φ = 258781824000.

The previous prime is 1148344433449. The next prime is 1148344433461. The reversal of 1148344433460 is 643344438411.

1148344433460 is a `hidden beast` number, since 1 + 1 + 483 + 44 + 43 + 34 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148344433461) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6328741 + ... + 6507660.

It is an arithmetic number, because the mean of its divisors is an integer number (28034701968).

Almost surely, 2^{1148344433460} is an apocalyptic number.

1148344433460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1148344433460 is an abundant number, since it is smaller than the sum of its proper divisors (2888652649932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1148344433460 is a wasteful number, since it uses less digits than its factorization.

1148344433460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12836494 (or 12836489 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 45.

The spelling of 1148344433460 in words is "one trillion, one hundred forty-eight billion, three hundred forty-four million, four hundred thirty-three thousand, four hundred sixty".