1161344754 has 48 divisors (see below), whose sum is σ = 2602489344. Its totient is φ = 373896000.

The previous prime is 1161344741. The next prime is 1161344777. The reversal of 1161344754 is 4574431611.

1161344754 is a `hidden beast` number, since 1 + 161 + 3 + 447 + 54 = 666.

1161344754 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333627 + ... + 337089.

It is an arithmetic number, because the mean of its divisors is an integer number (54218528).

Almost surely, 2^1161344754 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1161344754, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1301244672).

1161344754 is an abundant number, since it is smaller than the sum of its proper divisors (1441144590).

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

1161344754 is a wasteful number, since it uses less digits than its factorization.

1161344754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103 (or 4100 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 1161344754 is about 34078.5086821592. The cubic root of 1161344754 is about 1051.1234397321.

The spelling of 1161344754 in words is "one billion, one hundred sixty-one million, three hundred forty-four thousand, seven hundred fifty-four".