1154045682 has 12 divisors (see below), whose sum is σ = 2500432350. Its totient is φ = 384681888.

The previous prime is 1154045671. The next prime is 1154045689. The reversal of 1154045682 is 2865404511.

It is a happy number.

1154045682 is a `hidden beast` number, since 11 + 540 + 45 + 68 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 582787881 + 571257801 = 24141^2 + 23901^2 .

It is a super-2 number, since 2×1154045682² = 2663642872285690248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1154045689) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32056807 + ... + 32056842.

Almost surely, 2^1154045682 is an apocalyptic number.

1154045682 is an abundant number, since it is smaller than the sum of its proper divisors (1346386668).

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

1154045682 is a wasteful number, since it uses less digits than its factorization.

1154045682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64113657 (or 64113654 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 1154045682 is about 33971.2478722816. The cubic root of 1154045682 is about 1048.9167004162.

The spelling of 1154045682 in words is "one billion, one hundred fifty-four million, forty-five thousand, six hundred eighty-two".