1457064 has 96 divisors (see below), whose sum is σ = 4680000. Its totient is φ = 409248.

The previous prime is 1457059. The next prime is 1457069. The reversal of 1457064 is 4607541.

It is an interprime number because it is at equal distance from previous prime (1457059) and next prime (1457069).

It is not an unprimeable number, because it can be changed into a prime (1457069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24667 + ... + 24725.

It is an arithmetic number, because the mean of its divisors is an integer number (48750).

2^1457064 is an apocalyptic number.

1457064 is a gapful number since it is divisible by the number (14) 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 1457064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2340000).

1457064 is an abundant number, since it is smaller than the sum of its proper divisors (3222936).

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

1457064 is a wasteful number, since it uses less digits than its factorization.

1457064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1457064 is about 1207.0890605088. The cubic root of 1457064 is about 113.3686241500.

The spelling of 1457064 in words is "one million, four hundred fifty-seven thousand, sixty-four".