1154790950544 has 405 divisors, whose sum is σ = 4135847898819. Its totient is φ = 299687794560.

The previous prime is 1154790950527. The next prime is 1154790950639. The reversal of 1154790950544 is 4450590974511.

The square root of 1154790950544 is 1074612.

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

1154790950544 is a `hidden beast` number, since 1 + 1 + 5 + 4 + 7 + 9 + 0 + 95 + 0 + 544 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 992940907 + ... + 992942069.

Almost surely, 2^{1154790950544} is an apocalyptic number.

1154790950544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1154790950544 is the 1074612-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1154790950544

1154790950544 is an abundant number, since it is smaller than the sum of its proper divisors (2981056948275).

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

1154790950544 is a wasteful number, since it uses less digits than its factorization.

1154790950544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 54.

The spelling of 1154790950544 in words is "one trillion, one hundred fifty-four billion, seven hundred ninety million, nine hundred fifty thousand, five hundred forty-four".