1401116053 has 4 divisors (see below), whose sum is σ = 1416859020. Its totient is φ = 1385373088.

The previous prime is 1401116051. The next prime is 1401116077. The reversal of 1401116053 is 3506111041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3506111041 = 6653 ⋅526997.

It can be written as a sum of positive squares in 2 ways, for example, as 642774609 + 758341444 = 25353^2 + 27538^2 .

It is a cyclic number.

It is not a de Polignac number, because 1401116053 - 2¹ = 1401116051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401116051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7871350 + ... + 7871527.

It is an arithmetic number, because the mean of its divisors is an integer number (354214755).

Almost surely, 2^1401116053 is an apocalyptic number.

It is an amenable number.

1401116053 is a deficient number, since it is larger than the sum of its proper divisors (15742967).

1401116053 is an equidigital number, since it uses as much as digits as its factorization.

1401116053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15742966.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1401116053 is about 37431.4847821991. The cubic root of 1401116053 is about 1118.9861288748.

Adding to 1401116053 its reverse (3506111041), we get a palindrome (4907227094).

The spelling of 1401116053 in words is "one billion, four hundred one million, one hundred sixteen thousand, fifty-three".