1248087000 has 128 divisors (see below), whose sum is σ = 3906302400. Its totient is φ = 331776000.

The previous prime is 1248086993. The next prime is 1248087013. The reversal of 1248087000 is 7808421.

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

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, 1622616 + ... + 1623384.

Almost surely, 2^1248087000 is an apocalyptic number.

1248087000 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 1248087000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1953151200).

1248087000 is an abundant number, since it is smaller than the sum of its proper divisors (2658215400).

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

1248087000 is a wasteful number, since it uses less digits than its factorization.

1248087000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334 (or 1320 counting only the distinct ones).

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

The square root of 1248087000 is about 35328.2747951269. The cubic root of 1248087000 is about 1076.6675399717.

The spelling of 1248087000 in words is "one billion, two hundred forty-eight million, eighty-seven thousand".