1148228510 has 64 divisors (see below), whose sum is σ = 2446282944. Its totient is φ = 382540800.

The previous prime is 1148228509. The next prime is 1148228573. The reversal of 1148228510 is 158228411.

It is a super-2 number, since 2×1148228510² = 2636857422353640200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192980 + ... + 198840.

It is an arithmetic number, because the mean of its divisors is an integer number (38223171).

Almost surely, 2^1148228510 is an apocalyptic number.

1148228510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1148228510 is an abundant number, since it is smaller than the sum of its proper divisors (1298054434).

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

1148228510 is a wasteful number, since it uses less digits than its factorization.

1148228510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6029.

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 1148228510 is about 33885.5206541083. The cubic root of 1148228510 is about 1047.1513139315.

Subtracting from 1148228510 its reverse (158228411), we obtain a palindrome (990000099).

The spelling of 1148228510 in words is "one billion, one hundred forty-eight million, two hundred twenty-eight thousand, five hundred ten".