1417426477 has 2 divisors, whose sum is σ = 1417426478. Its totient is φ = 1417426476.

The previous prime is 1417426393. The next prime is 1417426481. The reversal of 1417426477 is 7746247141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1410302916 + 7123561 = 37554^2 + 2669^2 .

It is a cyclic number.

It is not a de Polignac number, because 1417426477 - 2⁷ = 1417426349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1417421477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708713238 + 708713239.

It is an arithmetic number, because the mean of its divisors is an integer number (708713239).

Almost surely, 2^1417426477 is an apocalyptic number.

It is an amenable number.

1417426477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1417426477 is an equidigital number, since it uses as much as digits as its factorization.

1417426477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 263424, while the sum is 43.

The square root of 1417426477 is about 37648.7247725604. The cubic root of 1417426477 is about 1123.3114360763.

The spelling of 1417426477 in words is "one billion, four hundred seventeen million, four hundred twenty-six thousand, four hundred seventy-seven".