1154674672 has 40 divisors (see below), whose sum is σ = 2317820400. Its totient is φ = 556588032.

The previous prime is 1154674667. The next prime is 1154674679. The reversal of 1154674672 is 2764764511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154674679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397128 + ... + 400024.

It is an arithmetic number, because the mean of its divisors is an integer number (57945510).

Almost surely, 2^1154674672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1154674672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1158910200).

1154674672 is an abundant number, since it is smaller than the sum of its proper divisors (1163145728).

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

1154674672 is a wasteful number, since it uses less digits than its factorization.

1154674672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3793 (or 3787 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The square root of 1154674672 is about 33980.5042929030. The cubic root of 1154674672 is about 1049.1072296414.

The spelling of 1154674672 in words is "one billion, one hundred fifty-four million, six hundred seventy-four thousand, six hundred seventy-two".