1372064 has 24 divisors (see below), whose sum is σ = 2755620. Its totient is φ = 672256.

The previous prime is 1372051. The next prime is 1372079. The reversal of 1372064 is 4602731.

It can be written as a sum of positive squares in 2 ways, for example, as 1227664 + 144400 = 1108^2 + 380^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1292 + ... + 2100.

2^1372064 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 1372064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1377810).

1372064 is an abundant number, since it is smaller than the sum of its proper divisors (1383556).

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

1372064 is an equidigital number, since it uses as much as digits as its factorization.

1372064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 864 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1372064 is about 1171.3513563402. The cubic root of 1372064 is about 111.1198013944.

Adding to 1372064 its reverse (4602731), we get a palindrome (5974795).

The spelling of 1372064 in words is "one million, three hundred seventy-two thousand, sixty-four".