1148127240 has 64 divisors (see below), whose sum is σ = 3709339200. Its totient is φ = 282615552.

The previous prime is 1148127221. The next prime is 1148127293. The reversal of 1148127240 is 427218411.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1148127198 and 1148127207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366430 + ... + 369549.

It is an arithmetic number, because the mean of its divisors is an integer number (57958425).

Almost surely, 2^1148127240 is an apocalyptic number.

1148127240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1148127240 is an abundant number, since it is smaller than the sum of its proper divisors (2561211960).

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

1148127240 is a wasteful number, since it uses less digits than its factorization.

1148127240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736006 (or 736002 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 1148127240 is about 33884.0263250990. The cubic root of 1148127240 is about 1047.1205279191.

The spelling of 1148127240 in words is "one billion, one hundred forty-eight million, one hundred twenty-seven thousand, two hundred forty".