1361448 has 80 divisors (see below), whose sum is σ = 4181760. Its totient is φ = 410400.

The previous prime is 1361443. The next prime is 1361453. The reversal of 1361448 is 8441631.

1361448 is a `hidden beast` number, since 1 + 3 + 614 + 48 = 666.

It is an interprime number because it is at equal distance from previous prime (1361443) and next prime (1361453).

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is not an unprimeable number, because it can be changed into a prime (1361441) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7033 + ... + 7223.

It is an arithmetic number, because the mean of its divisors is an integer number (52272).

2^1361448 is an apocalyptic number.

1361448 is a gapful number since it is divisible by the number (18) 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 1361448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2090880).

1361448 is an abundant number, since it is smaller than the sum of its proper divisors (2820312).

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

1361448 is a wasteful number, since it uses less digits than its factorization.

1361448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 207 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 1361448 is about 1166.8110386862. The cubic root of 1361448 is about 110.8324718999.

The spelling of 1361448 in words is "one million, three hundred sixty-one thousand, four hundred forty-eight".