1368252 has 60 divisors (see below), whose sum is σ = 3699696. Its totient is φ = 440640.

The previous prime is 1368251. The next prime is 1368253. The reversal of 1368252 is 2528631.

It is an interprime number because it is at equal distance from previous prime (1368251) and next prime (1368253).

It is a super-2 number, since 2×1368252² = 3744227071008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (2880) is a multiple of the sum of its prime factors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368251) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13233 + ... + 13335.

2^1368252 is an apocalyptic number.

1368252 is a gapful number since it is divisible by the number (12) 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 1368252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1849848).

1368252 is an abundant number, since it is smaller than the sum of its proper divisors (2331444).

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

1368252 is a wasteful number, since it uses less digits than its factorization.

1368252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 149 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1368252 is about 1169.7230441434. The cubic root of 1368252 is about 111.0167980421.

It can be divided in two parts, 13 and 68252, that added together give a triangular number (68265 = T₃₆₉).

The spelling of 1368252 in words is "one million, three hundred sixty-eight thousand, two hundred fifty-two".