1400502 has 8 divisors (see below), whose sum is σ = 2801016. Its totient is φ = 466832.

The previous prime is 1400489. The next prime is 1400507. The reversal of 1400502 is 2050041.

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

1400502 is an admirable number.

It is a super-2 number, since 2×1400502² = 3922811704008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116703 + ... + 116714.

It is an arithmetic number, because the mean of its divisors is an integer number (350127).

2^1400502 is an apocalyptic number.

1400502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1400502 is a wasteful number, since it uses less digits than its factorization.

1400502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233422.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 1400502 is about 1183.4280713250. The cubic root of 1400502 is about 111.8822636067.

Adding to 1400502 its reverse (2050041), we get a palindrome (3450543).

The spelling of 1400502 in words is "one million, four hundred thousand, five hundred two".