1149982147734 has 32 divisors (see below), whose sum is σ = 2713321936896. Its totient is φ = 317967413760.

The previous prime is 1149982147673. The next prime is 1149982147739. The reversal of 1149982147734 is 4377412899411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149982147739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441620107 + ... + 441622710.

It is an arithmetic number, because the mean of its divisors is an integer number (84791310528).

Almost surely, 2^{1149982147734} is an apocalyptic number.

1149982147734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1149982147734 is an abundant number, since it is smaller than the sum of its proper divisors (1563339789162).

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

1149982147734 is a wasteful number, since it uses less digits than its factorization.

1149982147734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883242860.

The product of its digits is 12192768, while the sum is 60.

The spelling of 1149982147734 in words is "one trillion, one hundred forty-nine billion, nine hundred eighty-two million, one hundred forty-seven thousand, seven hundred thirty-four".