1451148 has 12 divisors (see below), whose sum is σ = 3386040. Its totient is φ = 483712.

The previous prime is 1451147. The next prime is 1451161. The reversal of 1451148 is 8411541.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1451143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60453 + ... + 60476.

It is an arithmetic number, because the mean of its divisors is an integer number (282170).

2^1451148 is an apocalyptic number.

It is an amenable number.

1451148 is an abundant number, since it is smaller than the sum of its proper divisors (1934892).

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

1451148 is a wasteful number, since it uses less digits than its factorization.

1451148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120936 (or 120934 counting only the distinct ones).

The product of its digits is 640, while the sum is 24.

The square root of 1451148 is about 1204.6360446209. The cubic root of 1451148 is about 113.2149821805.

Adding to 1451148 its reverse (8411541), we get a palindrome (9862689).

The spelling of 1451148 in words is "one million, four hundred fifty-one thousand, one hundred forty-eight".