1401502 has 4 divisors (see below), whose sum is σ = 2102256. Its totient is φ = 700750.

The previous prime is 1401487. The next prime is 1401511. The reversal of 1401502 is 2051041.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 350374 + ... + 350377.

It is an arithmetic number, because the mean of its divisors is an integer number (525564).

2^1401502 is an apocalyptic number.

1401502 is a deficient number, since it is larger than the sum of its proper divisors (700754).

1401502 is an equidigital number, since it uses as much as digits as its factorization.

1401502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700753.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1401502 is about 1183.8504973180. The cubic root of 1401502 is about 111.9088863570.

Adding to 1401502 its reverse (2051041), we get a palindrome (3452543).

The spelling of 1401502 in words is "one million, four hundred one thousand, five hundred two".