1401602 has 4 divisors (see below), whose sum is σ = 2102406. Its totient is φ = 700800.

The previous prime is 1401601. The next prime is 1401607. The reversal of 1401602 is 2061041.

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

It can be written as a sum of positive squares in only one way, i.e., 1234321 + 167281 = 1111^2 + 409^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350399 + ... + 350402.

2^1401602 is an apocalyptic number.

1401602 is a deficient number, since it is larger than the sum of its proper divisors (700804).

1401602 is an equidigital number, since it uses as much as digits as its factorization.

1401602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700803.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1401602 is about 1183.8927316273. The cubic root of 1401602 is about 111.9115479354.

Adding to 1401602 its reverse (2061041), we get a palindrome (3462643).

The spelling of 1401602 in words is "one million, four hundred one thousand, six hundred two".