1451072 has 56 divisors (see below), whose sum is σ = 3413760. Its totient is φ = 599040.

The previous prime is 1451059. The next prime is 1451081. The reversal of 1451072 is 2701541.

It is a tau number, because it is divible by the number of its divisors (56).

It is a nialpdrome in base 8.

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, 18329 + ... + 18407.

It is an arithmetic number, because the mean of its divisors is an integer number (60960).

2^1451072 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 1451072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1706880).

1451072 is an abundant number, since it is smaller than the sum of its proper divisors (1962688).

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

1451072 is an equidigital number, since it uses as much as digits as its factorization.

1451072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 1451072 is about 1204.6044994105. The cubic root of 1451072 is about 113.2130057019.

The spelling of 1451072 in words is "one million, four hundred fifty-one thousand, seventy-two".