1401117 has 16 divisors (see below), whose sum is σ = 2012160. Its totient is φ = 864432.

The previous prime is 1401083. The next prime is 1401119. The reversal of 1401117 is 7111041.

It is not a de Polignac number, because 1401117 - 2⁶ = 1401053 is a prime.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 1401096 and 1401105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401119) 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, 2418 + ... + 2940.

It is an arithmetic number, because the mean of its divisors is an integer number (125760).

2^1401117 is an apocalyptic number.

It is an amenable number.

1401117 is a deficient number, since it is larger than the sum of its proper divisors (611043).

1401117 is a wasteful number, since it uses less digits than its factorization.

1401117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592.

The product of its (nonzero) digits is 28, while the sum is 15.

The square root of 1401117 is about 1183.6878811579. The cubic root of 1401117 is about 111.8986380979.

Adding to 1401117 its reverse (7111041), we get a palindrome (8512158).

It can be divided in two parts, 14011 and 17, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 1401117 in words is "one million, four hundred one thousand, one hundred seventeen".