1252069 has 8 divisors (see below), whose sum is σ = 1541120. Its totient is φ = 990576.

The previous prime is 1252063. The next prime is 1252073. The reversal of 1252069 is 9602521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1252069 - 2⁵ = 1252037 is a prime.

It is a super-2 number, since 2×1252069² = 3135353561522, which contains 22 as substring.

1252069 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252063) 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 7 ways as a sum of consecutive naturals, for example, 6789 + ... + 6970.

It is an arithmetic number, because the mean of its divisors is an integer number (192640).

2^1252069 is an apocalyptic number.

It is an amenable number.

1252069 is a deficient number, since it is larger than the sum of its proper divisors (289051).

1252069 is a wasteful number, since it uses less digits than its factorization.

1252069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13779.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1252069 is about 1118.9588911126. The cubic root of 1252069 is about 107.7811354118.

The spelling of 1252069 in words is "one million, two hundred fifty-two thousand, sixty-nine".