1500114401 has 4 divisors (see below), whose sum is σ = 1502086404. Its totient is φ = 1498142400.

The previous prime is 1500114373. The next prime is 1500114403. The reversal of 1500114401 is 1044110051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1044110051 = 251 ⋅4159801.

It can be written as a sum of positive squares in 2 ways, for example, as 783160225 + 716954176 = 27985^2 + 26776^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1500114401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1500114401.

It is not an unprimeable number, because it can be changed into a prime (1500114403) 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, 984860 + ... + 986381.

It is an arithmetic number, because the mean of its divisors is an integer number (375521601).

Almost surely, 2^1500114401 is an apocalyptic number.

It is an amenable number.

1500114401 is a deficient number, since it is larger than the sum of its proper divisors (1972003).

1500114401 is an equidigital number, since it uses as much as digits as its factorization.

1500114401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972002.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1500114401 is about 38731.3103444745. The cubic root of 1500114401 is about 1144.7433432478.

Adding to 1500114401 its reverse (1044110051), we get a palindrome (2544224452).

The spelling of 1500114401 in words is "one billion, five hundred million, one hundred fourteen thousand, four hundred one".