1401715 has 16 divisors (see below), whose sum is σ = 1990080. Its totient is φ = 927360.

The previous prime is 1401713. The next prime is 1401721. The reversal of 1401715 is 5171041.

It is not a de Polignac number, because 1401715 - 2¹ = 1401713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1401692 and 1401701.

It is not an unprimeable number, because it can be changed into a prime (1401713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325 + ... + 1705.

It is an arithmetic number, because the mean of its divisors is an integer number (124380).

2^1401715 is an apocalyptic number.

1401715 is a deficient number, since it is larger than the sum of its proper divisors (588365).

1401715 is a wasteful number, since it uses less digits than its factorization.

1401715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 1401715 is about 1183.9404545838. The cubic root of 1401715 is about 111.9145553667.

Adding to 1401715 its reverse (5171041), we get a palindrome (6572756).

It can be divided in two parts, 1401 and 715, that added together give a square (2116 = 46²).

The spelling of 1401715 in words is "one million, four hundred one thousand, seven hundred fifteen".