1148429100 has 576 divisors, whose sum is σ = 4479713280. Its totient is φ = 220492800.

The previous prime is 1148429099. The next prime is 1148429119. The reversal of 1148429100 is 19248411.

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 19464871 + ... + 19464929.

It is an arithmetic number, because the mean of its divisors is an integer number (7777280).

Almost surely, 2^1148429100 is an apocalyptic number.

1148429100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1148429100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2239856640).

1148429100 is an abundant number, since it is smaller than the sum of its proper divisors (3331284180).

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

1148429100 is a wasteful number, since it uses less digits than its factorization.

1148429100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1148429100 is about 33888.4803436212. The cubic root of 1148429100 is about 1047.2122878143.

The spelling of 1148429100 in words is "one billion, one hundred forty-eight million, four hundred twenty-nine thousand, one hundred".