1361248 has 48 divisors (see below), whose sum is σ = 3144960. Its totient is φ = 567936.

The previous prime is 1361197. The next prime is 1361273. The reversal of 1361248 is 8421631.

It is a super-2 number, since 2×1361248² = 3705992235008, 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 7 ways as a sum of consecutive naturals, for example, 13165 + ... + 13267.

It is an arithmetic number, because the mean of its divisors is an integer number (65520).

2^1361248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1361248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572480).

1361248 is an abundant number, since it is smaller than the sum of its proper divisors (1783712).

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

1361248 is a wasteful number, since it uses less digits than its factorization.

1361248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 171 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 1361248 is about 1166.7253318584. The cubic root of 1361248 is about 110.8270444482.

Adding to 1361248 its reverse (8421631), we get a palindrome (9782879).

The spelling of 1361248 in words is "one million, three hundred sixty-one thousand, two hundred forty-eight".