1301148 has 36 divisors (see below), whose sum is σ = 3363360. Its totient is φ = 423936.

The previous prime is 1301147. The next prime is 1301149. The reversal of 1301148 is 8411031.

It is an interprime number because it is at equal distance from previous prime (1301147) and next prime (1301149).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1301148² = 3385972235808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1301148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1308 + ... + 2076.

2^1301148 is an apocalyptic number.

1301148 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 1301148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1681680).

1301148 is an abundant number, since it is smaller than the sum of its proper divisors (2062212).

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

1301148 is a wasteful number, since it uses less digits than its factorization.

1301148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1301148 is about 1140.6787453091. The cubic root of 1301148 is about 109.1714049831.

Adding to 1301148 its reverse (8411031), we get a palindrome (9712179).

The spelling of 1301148 in words is "one million, three hundred one thousand, one hundred forty-eight".