1411677997 has 4 divisors (see below), whose sum is σ = 1412774460. Its totient is φ = 1410581536.

The previous prime is 1411677991. The next prime is 1411678013. The reversal of 1411677997 is 7997761141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7997761141 = 347 ⋅23048303.

It can be written as a sum of positive squares in 2 ways, for example, as 1274061636 + 137616361 = 35694^2 + 11731^2 .

It is a cyclic number.

It is not a de Polignac number, because 1411677997 - 2³ = 1411677989 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 (1411677991) 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, 546298 + ... + 548875.

It is an arithmetic number, because the mean of its divisors is an integer number (353193615).

Almost surely, 2^1411677997 is an apocalyptic number.

It is an amenable number.

1411677997 is a deficient number, since it is larger than the sum of its proper divisors (1096463).

1411677997 is a wasteful number, since it uses less digits than its factorization.

1411677997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096462.

The product of its digits is 666792, while the sum is 52.

The square root of 1411677997 is about 37572.3035892132. The cubic root of 1411677997 is about 1121.7908204744.

The spelling of 1411677997 in words is "one billion, four hundred eleven million, six hundred seventy-seven thousand, nine hundred ninety-seven".