1142848 has 28 divisors (see below), whose sum is σ = 2592832. Its totient is φ = 489600.

The previous prime is 1142837. The next prime is 1142851. The reversal of 1142848 is 8482411.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×1142848² = 2612203102208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828 + ... + 1723.

2^1142848 is an apocalyptic number.

It is an amenable number.

1142848 is an abundant number, since it is smaller than the sum of its proper divisors (1449984).

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

1142848 is an equidigital number, since it uses as much as digits as its factorization.

1142848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570 (or 2560 counting only the distinct ones).

The product of its digits is 2048, while the sum is 28.

The square root of 1142848 is about 1069.0406914613. The cubic root of 1142848 is about 104.5513129100.

It can be divided in two parts, 11428 and 48, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 1142848 in words is "one million, one hundred forty-two thousand, eight hundred forty-eight".