1402368 has 80 divisors (see below), whose sum is σ = 4124736. Its totient is φ = 419840.

The previous prime is 1402367. The next prime is 1402369. The reversal of 1402368 is 8632041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1402367) and next prime (1402369).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16855 + ... + 16937.

2^1402368 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 1402368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2062368).

1402368 is an abundant number, since it is smaller than the sum of its proper divisors (2722368).

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

1402368 is an equidigital number, since it uses as much as digits as its factorization.

1402368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1402368 is about 1184.2161964777. The cubic root of 1402368 is about 111.9319314285.

It can be divided in two parts, 1402 and 368, that added together give a triangular number (1770 = T₅₉).

The spelling of 1402368 in words is "one million, four hundred two thousand, three hundred sixty-eight".