1416091401 has 6 divisors (see below), whose sum is σ = 2045465370. Its totient is φ = 944060928.

The previous prime is 1416091399. The next prime is 1416091403. The reversal of 1416091401 is 1041906141.

1416091401 is a `hidden beast` number, since 1 + 41 + 609 + 14 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1416091399) and next prime (1416091403).

It can be written as a sum of positive squares in only one way, i.e., 1387190025 + 28901376 = 37245^2 + 5376^2 .

It is not a de Polignac number, because 1416091401 - 2¹ = 1416091399 is a prime.

It is a super-2 number, since 2×1416091401² = 4010629711972285602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1416091403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78671736 + ... + 78671753.

It is an arithmetic number, because the mean of its divisors is an integer number (340910895).

Almost surely, 2^1416091401 is an apocalyptic number.

It is an amenable number.

1416091401 is a deficient number, since it is larger than the sum of its proper divisors (629373969).

1416091401 is a wasteful number, since it uses less digits than its factorization.

1416091401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157343495 (or 157343492 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1416091401 is about 37630.9899019412. The cubic root of 1416091401 is about 1122.9586424116.

Adding to 1416091401 its reverse (1041906141), we get a palindrome (2457997542).

The spelling of 1416091401 in words is "one billion, four hundred sixteen million, ninety-one thousand, four hundred one".