1154901248 has 18 divisors (see below), whose sum is σ = 2305291674. Its totient is φ = 577450496.

The previous prime is 1154901247. The next prime is 1154901257. The reversal of 1154901248 is 8421094511.

It can be written as a sum of positive squares in only one way, i.e., 724255744 + 430645504 = 26912^2 + 20752^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154901247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2255411 + ... + 2255922.

Almost surely, 2^1154901248 is an apocalyptic number.

It is an amenable number.

1154901248 is a deficient number, since it is larger than the sum of its proper divisors (1150390426).

1154901248 is an frugal number, since it uses more digits than its factorization.

1154901248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4511349 (or 4511335 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 1154901248 is about 33983.8380410453. The cubic root of 1154901248 is about 1049.1758454976.

Adding to 1154901248 its reverse (8421094511), we get a palindrome (9575995759).

The spelling of 1154901248 in words is "one billion, one hundred fifty-four million, nine hundred one thousand, two hundred forty-eight".