1412842477 has 4 divisors (see below), whose sum is σ = 1495950876. Its totient is φ = 1329734080.

The previous prime is 1412842427. The next prime is 1412842547. The reversal of 1412842477 is 7742482141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1303137801 + 109704676 = 36099^2 + 10474^2 .

It is a cyclic number.

It is not a de Polignac number, because 1412842477 - 2²⁷ = 1278624749 is a prime.

It is a super-2 number, since 2×1412842477² = 3992247729630991058, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412842427) 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, 41554174 + ... + 41554207.

It is an arithmetic number, because the mean of its divisors is an integer number (373987719).

Almost surely, 2^1412842477 is an apocalyptic number.

1412842477 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1412842477 is a deficient number, since it is larger than the sum of its proper divisors (83108399).

1412842477 is an equidigital number, since it uses as much as digits as its factorization.

1412842477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83108398.

The product of its digits is 100352, while the sum is 40.

The square root of 1412842477 is about 37587.7969160205. The cubic root of 1412842477 is about 1122.0991872918.

The spelling of 1412842477 in words is "one billion, four hundred twelve million, eight hundred forty-two thousand, four hundred seventy-seven".