1064251 has 4 divisors (see below), whose sum is σ = 1126872. Its totient is φ = 1001632.

The previous prime is 1064243. The next prime is 1064257. The reversal of 1064251 is 1524601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1064251 - 2³ = 1064243 is a prime.

It is a super-2 number, since 2×1064251² = 2265260382002, which contains 22 as substring.

It is a Duffinian number.

1064251 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1064257) 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 3 ways as a sum of consecutive naturals, for example, 31285 + ... + 31318.

It is an arithmetic number, because the mean of its divisors is an integer number (281718).

2^1064251 is an apocalyptic number.

1064251 is a deficient number, since it is larger than the sum of its proper divisors (62621).

1064251 is an equidigital number, since it uses as much as digits as its factorization.

1064251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62620.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1064251 is about 1031.6254165151. The cubic root of 1064251 is about 102.0974015134.

Adding to 1064251 its reverse (1524601), we get a palindrome (2588852).

It can be divided in two parts, 10 and 64251, that added together give a triangular number (64261 = T₃₅₈).

The spelling of 1064251 in words is "one million, sixty-four thousand, two hundred fifty-one".