1425563366 has 16 divisors (see below), whose sum is σ = 2183104224. Its totient is φ = 697916544.

The previous prime is 1425563357. The next prime is 1425563371. The reversal of 1425563366 is 6633655241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39950 + ... + 66686.

It is an arithmetic number, because the mean of its divisors is an integer number (136444014).

Almost surely, 2^1425563366 is an apocalyptic number.

1425563366 is a deficient number, since it is larger than the sum of its proper divisors (757540858).

1425563366 is a wasteful number, since it uses less digits than its factorization.

1425563366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27295.

The product of its digits is 388800, while the sum is 41.

The square root of 1425563366 is about 37756.6334039464. The cubic root of 1425563366 is about 1125.4568326730.

The spelling of 1425563366 in words is "one billion, four hundred twenty-five million, five hundred sixty-three thousand, three hundred sixty-six".