1148154364 has 24 divisors (see below), whose sum is σ = 2431386720. Its totient is φ = 463120896.

The previous prime is 1148154361. The next prime is 1148154391. The reversal of 1148154364 is 4634518411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148154361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1205569 + ... + 1206520.

It is an arithmetic number, because the mean of its divisors is an integer number (101307780).

Almost surely, 2^1148154364 is an apocalyptic number.

1148154364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1148154364 is an abundant number, since it is smaller than the sum of its proper divisors (1283232356).

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

1148154364 is a wasteful number, since it uses less digits than its factorization.

1148154364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412117 (or 2412115 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 1148154364 is about 33884.4265703287. The cubic root of 1148154364 is about 1047.1287737745.

The spelling of 1148154364 in words is "one billion, one hundred forty-eight million, one hundred fifty-four thousand, three hundred sixty-four".