1154454932 has 6 divisors (see below), whose sum is σ = 2020296138. Its totient is φ = 577227464.

The previous prime is 1154454907. The next prime is 1154454943. The reversal of 1154454932 is 2394544511.

It can be written as a sum of positive squares in only one way, i.e., 648924676 + 505530256 = 25474^2 + 22484^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144306863 + ... + 144306870.

It is an arithmetic number, because the mean of its divisors is an integer number (336716023).

Almost surely, 2^1154454932 is an apocalyptic number.

It is an amenable number.

1154454932 is a deficient number, since it is larger than the sum of its proper divisors (865841206).

1154454932 is a wasteful number, since it uses less digits than its factorization.

1154454932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288613737 (or 288613735 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 1154454932 is about 33977.2708144724. The cubic root of 1154454932 is about 1049.0406754123.

The spelling of 1154454932 in words is "one billion, one hundred fifty-four million, four hundred fifty-four thousand, nine hundred thirty-two".